In the realm of hand tools, screwdrivers and their bits are indispensable for countless tasks, from household repairs to industrial construction. Among the diverse types of screwdriver bits, the H single head retractable screwdriver bit stands out for its versatility, convenience, and adaptability to various working environments. The term “H” here typically refers to a specific design standard, material grade, or brand-specific classification, often associated with durability and precision. Retractable bits, as the name suggests, feature a mechanism that allows the bit to extend or retract into a housing, protecting the tip when not in use, reducing the risk of damage, and enhancing portability. This guide aims to provide an in-depth overview of the most prominent brands and their respective models of H single head retractable screwdriver bits, exploring their features, specifications, applications, and unique selling points.
Bosch, a globally renowned brand in power tools and accessories, has long been synonymous with quality and innovation. Their line of H single head retractable screwdriver bits is no exception, designed to meet the rigorous demands of professional tradespeople and DIY enthusiasts alike.
The Bosch HX1000 is a flagship model in their retractable bit range, tailored for Phillips head screws, one of the most common screw types in both residential and commercial settings. Crafted from S2 modified alloy steel, this bit boasts exceptional hardness (up to HRC 60-62) and toughness, ensuring resistance to wear, chipping, and deformation even under high torque applications. The retractable mechanism is spring-loaded, allowing the bit to extend smoothly to a working length of 60mm and retract into a durable plastic housing when not in use, measuring just 35mm in retracted form for easy storage in tool belts or pockets. A key feature of the HX1000 is its precision-machined tip, which ensures a tight fit with Phillips screws (sizes #1, #2, and #3), minimizing cam-out—a common issue where the bit slips out of the screw head, causing damage to both the screw and the bit. Additionally, the bit is coated with a black oxide finish, which enhances corrosion resistance and reduces friction during use, prolonging its lifespan. The housing is ergonomically designed with a non-slip rubber grip, providing comfort during extended use and improving control in wet or oily conditions. Bosch backs the HX1000 with a 2-year warranty, reflecting confidence in its durability. This model is ideal for electricians, carpenters, and DIYers working on furniture assembly, electrical panel installations, or general repairs.
For tasks requiring slotted (flat-head) screws, the Bosch HX2000 is a reliable choice. Like its Phillips counterpart, it is constructed from S2 alloy steel, ensuring high strength and durability. The slotted tip is precision-ground to fit standard slotted screws ranging from 3mm to 8mm in width, with a tip thickness of 1.5mm, making it versatile for both small electronics and larger woodworking projects. The retractable mechanism operates via a simple push-button release: pressing the button on the housing allows the bit to extend to a maximum length of 55mm, while releasing it locks the bit in place for secure use. When retracted, the total length is 30mm, making it highly portable. The housing is made from impact-resistant ABS plastic, capable of withstanding accidental drops from heights up to 1.5 meters. A unique feature of the HX2000 is its integrated magnetic tip, which helps hold screws securely during installation or removal, particularly useful when working in tight spaces or overhead. The magnetic strength is calibrated to be strong enough to hold small screws (up to M4) without being so powerful that it attracts unwanted metal debris. Bosch recommends this model for plumbing repairs, appliance maintenance, and hobbyist projects where slotted screws are prevalent.
Torx screws, known for their star-shaped design, are widely used in automotive, aerospace, and electronics industries due to their ability to handle higher torque without cam-out. The Bosch HX3000 is engineered specifically for these applications, supporting Torx sizes T8 to T25, which cover most common Torx fasteners in consumer and professional equipment. Constructed from premium S2 steel with a tempered core, this bit offers superior toughness, reducing the risk of breakage when applying high torque. The retractable mechanism here is slightly different from the HX1000 and HX2000, utilizing a twist-lock system: twisting the housing clockwise extends the bit to 65mm, while twisting counterclockwise retracts it to 40mm, providing a more secure lock during use. The tip is precision-machined to match Torx specifications, ensuring a perfect fit that minimizes wear on both the bit and the screw. The housing features a hexagonal grip section, allowing it to be used with a wrench or socket driver for increased torque application when needed. Additionally, the HX3000 is treated with a zinc-nickel plating, which offers enhanced corrosion resistance compared to standard black oxide, making it suitable for use in damp or outdoor environments. Users praise its durability in automotive workshops, where exposure to oils and chemicals is common, and its compact size makes it easy to carry in a tool kit for on-the-go repairs.
DeWalt, a leading brand in professional power tools, is celebrated for producing tools that thrive in harsh working conditions. Their H single head retractable screwdriver bits are designed with ruggedness in mind, catering to construction workers, mechanics, and heavy-duty users.
The DeWalt DWHT68001 is part of their H-Series, a line dedicated to high-performance hand tool accessories. This retractable Phillips bit is built to handle heavy use, with a body forged from chrome vanadium (Cr-V) steel—a material known for its excellent combination of strength and ductility, making it less prone to snapping under extreme torque. The Phillips tip is sized for #2 and #3 screws, the most commonly used in construction and industrial settings, with a precision-machined profile that ensures a snug fit. The retractable mechanism is robust, featuring a metal sleeve that slides over the bit to protect it when retracted, with a spring-loaded button that releases the sleeve for extension. When extended, the bit measures 70mm, providing extra reach for screws in deep recesses, while the retracted length is 45mm, still compact enough for tool belt storage. The housing is made from high-impact polymer with a textured grip, designed to resist slipping even when covered in dirt, grease, or sweat—common in construction sites. A notable feature is the built-in torque indicator: a small window on the housing changes color when excessive torque is applied, alerting users to reduce force and prevent bit or screw damage. The bit is also coated with a phosphate finish, which provides a layer of rust resistance and helps lubricate the tip during use, reducing friction and wear. DeWalt offers a limited lifetime warranty on the DWHT68001, emphasizing its durability, and it is a favorite among framers, electricians, and maintenance workers for its reliability in tough environments.
Square recess (Robertson) screws are popular in woodworking and construction for their strong grip and resistance to cam-out, and the DeWalt DWHT68002 is engineered to excel with these fasteners. Constructed from Cr-V steel with a heat-treated tip, this bit offers superior hardness (HRC 58-60) and wear resistance, ensuring longevity even with frequent use on hardwoods or metal. The square recess tip is sized for #2 and #3 Robertson screws, covering most residential and commercial applications, with a precision fit that minimizes slippage. The retractable mechanism is similar to the DWHT68001 but with a reinforced metal housing around the extension sleeve, providing added protection against impacts. When extended, the bit length is 65mm, and when retracted, it 缩短 to 40mm, with a secure lock that prevents accidental extension during transport. The grip is ergonomically designed with a rubber overmold, offering comfort during long hours of use and improving control in cold or wet conditions. The bit features a magnetic core, which extends through the length of the bit to 增强 its ability to hold screws, even larger #3 Robertson screws that can be heavy. DeWalt has also added a wear indicator on the tip: a colored ring that fades as the tip wears down, 提醒 users when it’s time to replace the bit to maintain performance. This model is highly regarded by carpenters and builders for its durability and efficiency, making it a staple in many professional tool kits.
Hex (Allen) screws are ubiquitous in machinery, furniture, and electronics, and the DeWalt DWHT68003 is a specialized retractable bit for these fasteners. Designed to fit hex sizes 4mm, 5mm, and 6mm—the most common in consumer and industrial applications—this bit is made from Cr-V steel with a polished finish that reduces friction and prevents debris buildup. The hex tip is precision-machined to exact tolerances, ensuring a tight fit that avoids stripping the screw head. The retractable mechanism here is a twist-and-lock design: twisting the upper housing extends the bit to 75mm, providing extra reach for recessed hex screws, while twisting back retracts it to 50mm, with a firm lock to prevent movement during use. The housing is made from a combination of impact-resistant plastic and metal, balancing durability and lightweight design. The grip features a hexagonal shape, allowing it to be used with a wrench for increased torque, which is essential for stubborn hex screws in machinery. The bit is also corrosion-resistant, thanks to a zinc plating that protects against rust and oxidation, making it suitable for use in outdoor or humid environments. Users in mechanical repair shops and electronics assembly lines often praise the DWHT68003 for its precision and the convenience of its retractable design, which keeps the hex tip protected when not in use.
Makita, a Japanese brand known for its precision engineering, offers a range of H single head retractable screwdriver bits that combine innovation with user-friendly design, appealing to both professionals and DIYers.
The Makita B-65397 is a versatile retractable Phillips bit designed for everyday use, from home repairs to light industrial work. Crafted from S2 silicon-manganese steel, this bit offers excellent toughness and wear resistance, with a hardness rating of HRC 60-62, ensuring it can withstand repeated use without chipping. The Phillips tip is sized for #1 and #2 screws, the most common in household appliances, furniture, and electronics, with a precision-machined profile that reduces cam-out. The retractable mechanism is spring-loaded with a push-button release: pressing the button extends the bit to 55mm, while releasing it retracts it to 35mm, with a smooth action that requires minimal force. The housing is made from durable polypropylene with a rubberized grip, providing comfort and preventing slippage during use. A unique feature of the B-65397 is its double-ended design—while it is a single head bit, the retractable housing includes a small storage compartment at the opposite end for a spare #0 Phillips tip, allowing users to switch between sizes quickly without carrying additional tools. The bit is coated with a black oxide finish for corrosion resistance, and the tip is magnetized to hold small screws securely. Makita includes a 1-year warranty with this model, and it is highly rated for its compact size and convenience, making it a popular choice for homeowners and hobbyists.
Pozidriv screws are similar to Phillips but with additional ribs, allowing for higher torque application, and the Makita B-65398 is designed specifically for these fasteners. Constructed from S2 steel with a tempered tip, this bit offers superior strength and durability, with a precision fit for Pozidriv sizes PZ1, PZ2, and PZ3, covering most residential and commercial applications. The retractable mechanism is a slide-lock system: sliding the housing forward extends the bit to 60mm, while sliding it back retracts it to 40mm, with a secure lock that prevents movement during use. The housing features a ergonomic grip with a textured surface, ensuring comfort even during extended use, and it is made from impact-resistant plastic that can withstand drops from up to 1 meter. The bit is magnetized to hold screws, and the tip is treated with a wear-resistant coating that prolongs its lifespan by reducing friction and abrasion. Makita has also integrated a size indicator on the housing, clearly marking the compatible Pozidriv sizes for quick identification. This model is favored by electricians and furniture assemblers who frequently work with Pozidriv screws, appreciating its precision and the convenience of the retractable design.
Torx Plus screws, an upgraded version of standard Torx, offer improved torque transfer and are commonly used in high-performance applications such as automotive engines and industrial machinery. The Makita B-65399 is engineered to handle these demanding tasks, supporting Torx Plus sizes TP15 to TP30. Made from premium S2 steel with a carburized surface, this bit has a hardened outer layer (HRC 62) for wear resistance and a tough core (HRC 50-55) for impact resistance, reducing the risk of breakage. The retractable mechanism is a robust twist-lock design: twisting the housing 90 degrees extends the bit to 70mm, providing extra reach for deep-set screws, while twisting back locks it in the retracted position at 45mm. The housing is made from a combination of metal and high-strength plastic, offering durability without excessive weight. The grip is rubberized with a hexagonal pattern, allowing for a secure hold and compatibility with wrenches for increased torque. The bit is coated with a nickel-chrome plating, which provides excellent corrosion resistance, making it suitable for use in automotive workshops where exposure to fluids is common. The tip is precision-machined to meet Torx Plus standards, ensuring a perfect fit that minimizes wear on both the bit and the screw. Mechanics and industrial technicians often praise the B-65399 for its reliability and performance in high-torque applications.
Milwaukee Tool is renowned for producing tools that deliver maximum performance in the toughest conditions, and their H single head retractable screwdriver bits are designed with heavy-duty users in mind.
The Milwaukee 48-32-4401 is part of their Heavy-Duty (H-Duty) line, built to withstand the rigors of construction, demolition, and industrial maintenance. Constructed from S3 alloy steel—a premium material with higher tensile strength than S2 steel—this bit offers exceptional durability, with a hardness rating of HRC 62-64, making it resistant to wear and chipping even under extreme torque. The Phillips tip is sized for #2 and #3 screws, the workhorses of construction, with a precision-machined profile that ensures a tight fit and minimizes cam-out. The retractable mechanism is reinforced with a metal extension sleeve that slides smoothly over the bit, with a spring-loaded button that releases the sleeve for extension. When extended, the bit length is 75mm, providing ample reach for screws in deep recesses, while the retracted length is 50mm, with a secure lock that prevents accidental extension during transport. The housing is made from impact-resistant polymer with a metal core, offering superior durability against drops and impacts. The grip is ergonomically designed with a rubber overmold that provides comfort during long hours of use and improves control in oily or wet conditions. A standout feature is the Red Helix™ tip design, a proprietary Milwaukee technology that increases surface contact with the screw head, distributing torque more evenly and reducing wear. The bit is also coated with a black oxide finish for corrosion resistance, and the tip is magnetized to hold screws securely. Milwaukee backs this model with a lifetime warranty, and it is a top choice among construction workers, framers, and industrial mechanics for its unmatched durability.

For heavy-duty slotted screw applications, the Milwaukee 48-32-4402 is a reliable workhorse. Made from S3 alloy steel with a heat-treated tip, this bit offers superior strength and wear resistance, capable of handling large slotted screws up to 10mm in width, commonly found in industrial machinery and infrastructure. The slotted tip is precision-ground to ensure a perfect fit, with a thickness of 2mm that provides stability during high-torque applications. The retractable mechanism features a reinforced metal housing around the extension sleeve, protecting it from damage in rough working environments. When extended, the bit length is 70mm, and when retracted, it measures 45mm, with a lock that engages automatically when retracted to prevent movement. The grip is designed with a textured surface and a contoured shape, reducing hand fatigue during extended use, and it is made from oil-resistant rubber that maintains its grip even when exposed to lubricants. The bit is magnetized to hold screws, and the tip is treated with a wear-resistant coating that prolongs its lifespan. Milwaukee has also added a laser-etched size marking on the housing, making it easy to identify the bit size at a glance. This model is highly regarded by industrial maintenance workers and plumbers for its ability to handle tough slotted screw applications with ease.
The Milwaukee 48-32-4403 is a heavy-duty retractable hex bit designed for large hex screws commonly found in machinery, heavy equipment, and construction. Supporting hex sizes 6mm, 8mm, and 10mm, this bit is constructed from S3 alloy steel with a tempered core, offering a perfect balance of hardness and toughness to resist breakage. The hex tip is precision-machined to exact tolerances, ensuring a tight fit that prevents stripping, even with rusted or worn screws. The retractable mechanism is a robust twist-lock system: twisting the housing extends the bit to 80mm, providing maximum reach for recessed hex screws, while twisting back retracts it to 55mm, with a secure lock that can withstand heavy vibrations. The housing is made from a combination of high-strength plastic and metal, offering durability without excessive weight, and it features a hexagonal grip section that can be used with a wrench or socket driver for increased torque application. The bit is coated with a zinc plating for corrosion resistance, making it suitable for outdoor use, and the tip is magnetized to hold screws securely. Milwaukee’s Shockwave™ technology is integrated into the bit, which reduces stress on the bit during high-torque applications, further enhancing its durability. Mechanics and heavy equipment technicians often rely on the 48-32-4403 for its strength and reliability in the most demanding hex screw applications.
Stanley, a trusted name in hand tools for over a century, offers a range of H single head retractable screwdriver bits that combine affordability with reliable performance, making them ideal for DIYers and casual users.
The Stanley STMT73747-8 is a budget-friendly yet dependable retractable Phillips bit designed for everyday household and light DIY tasks. Constructed from chrome vanadium steel, this bit offers good strength and durability for occasional use, with a hardness rating of HRC 50-55, suitable for standard Phillips screws sizes #1 and #2. The tip is precision-machined to reduce cam-out, ensuring a secure fit with most household screws. The retractable mechanism is simple and effective: a spring-loaded button releases the bit, which extends to 50mm, and retracts to 30mm when the button is released, with a basic lock to keep it in place. The housing is made from lightweight plastic with a textured grip, providing comfort during short-term use, and it is compact enough to fit in a drawer or tool pouch. The bit is coated with a nickel plating for basic corrosion resistance, and the tip is lightly magnetized to hold small screws. Stanley includes a 1-year warranty with this model, and it is a popular choice for homeowners, renters, and hobbyists who need a reliable bit for occasional repairs, furniture assembly, or hanging pictures.
For slotted screw tasks, the Stanley STMT73748-8 offers an affordable solution without compromising on basic performance. Made from chrome vanadium steel, this bit is designed for slotted screws ranging from 3mm to 6mm in width, common in household appliances and furniture. The slotted tip is ground to a precise angle, ensuring a snug fit that minimizes slippage. The retractable mechanism is similar to the Phillips model, with a push-button release that extends the bit to 45mm and retracts it to 25mm, making it highly portable. The housing is lightweight plastic with a rubberized grip for improved control, and it features a clear size marking for easy identification. The bit is nickel-plated for rust resistance, and while the magnetization is not as strong as professional models, it still helps hold small screws during installation. This model is ideal for DIYers who need a basic slotted bit for occasional use, such as fixing loose hinges, replacing outlet covers, or assembling flat-pack furniture.
The Stanley STMT73749-8 caters to users who need a retractable Torx bit for electronics, small appliances, or hobby projects. Supporting Torx sizes T10 to T20, the most common in consumer devices, this bit is made from chrome vanadium steel with a heat-treated tip for added durability. The Torx tip is precision-machined to fit standard Torx screws, reducing the risk of stripping. The retractable mechanism operates via a push-button, extending the bit to 50mm and retracting it to 30mm, with a simple lock to prevent movement. The housing is lightweight plastic with a textured grip, and it includes a size indicator for quick reference. The bit is nickel-plated for corrosion resistance, and the tip is lightly magnetized to hold small Torx screws, which are often used in electronics. While not designed for heavy-duty use, the STMT73749-8 is a cost-effective option for DIYers and hobbyists working on laptops, gaming consoles, or small appliances.
Craftsman, a brand with a long history of producing reliable tools for homeowners and professionals, offers H single head retractable screwdriver bits that balance quality and value.
The Craftsman CMMT99441 is a versatile retractable Phillips bit designed for both home and workshop use. Constructed from alloy steel with a heat-treated tip, this bit offers good durability, with a hardness rating of HRC 55-58, suitable for Phillips screws sizes #1, #2, and #3. The tip is precision-machined to reduce cam-out, ensuring a secure fit in a variety of screws, from small electronics to larger woodworking projects. The retractable mechanism is a slide-lock design: sliding the housing forward extends the bit to 60mm, while sliding it back retracts it to 40mm, with a secure lock that prevents accidental extension. The housing is made from impact-resistant plastic with a rubber overmold grip, providing comfort during extended use and improving control in wet conditions. The bit is coated with a black oxide finish for corrosion resistance, and the tip is magnetized to hold screws securely. Craftsman includes a lifetime warranty on this model, reflecting confidence in its durability, and it is a popular choice for DIYers, woodworkers, and homeowners who need a reliable bit for a range of tasks.
For square recess (Robertson) screws, the Craftsman CMMT99442 is a dependable option. Made from alloy steel with a heat-treated tip, this bit offers good strength and wear resistance, with a precision fit for #1, #2, and #3 Robertson screws, common in woodworking and construction. The retractable mechanism is a push-button release that extends the bit to 55mm and retracts it to 35mm, with a smooth action that is easy to operate. The housing features a ergonomic grip with a textured surface, reducing hand fatigue during long use, and it is made from durable plastic that can withstand minor drops. The bit is magnetized to hold screws, and the tip is treated with a wear-resistant coating to prolong its lifespan. Craftsman has also added a size marking on the housing, making it easy to identify the compatible square recess sizes. This model is favored by woodworkers and DIYers who frequently work with Robertson screws, appreciating its reliability and the convenience of the retractable design.
The Craftsman CMMT99443 is a retractable hex bit designed for hex screws in furniture, machinery, and electronics. Supporting hex sizes 3mm, 4mm, 5mm, and 6mm, this bit is made from alloy steel with a polished finish that reduces friction and prevents debris buildup. The hex tip is precision-machined to exact tolerances, ensuring a tight fit that avoids stripping. The retractable mechanism is a twist-lock system: twisting the housing extends the bit to 65mm, providing extra reach for recessed hex screws, while twisting back retracts it to 45mm, with a firm lock. The housing is made from a combination of plastic and metal, offering durability and a lightweight design, and it features a hexagonal grip section that can be used with a wrench for increased torque. The bit is coated with a zinc plating for corrosion resistance, making it suitable for indoor and outdoor use. The tip is magnetized to hold screws, and Craftsman includes a lifetime warranty, making this model a reliable choice for DIYers and workshop enthusiasts.
The world of H single head retractable screwdriver bits is diverse, with each brand and model offering unique features tailored to specific applications and user needs. From the professional-grade durability of Bosch, DeWalt, and Milwaukee, designed for heavy-duty use in construction and industrial settings, to the affordable reliability of Stanley and Craftsman, ideal for DIYers and homeowners, there is a retractable bit to suit every task. Key factors to consider when choosing a model include the material (S2 steel, Cr-V steel, or S3 alloy steel), the retractable mechanism (spring-loaded, twist-lock, or slide-lock), compatibility with screw types (Phillips, slotted, Torx, square recess, hex), magnetic strength, corrosion resistance, and ergonomic design. By understanding the features and specifications of these models, users can select the perfect H single head retractable screwdriver bit to enhance their efficiency, precision, and overall tool performance, ensuring that every screw-driven task is completed with ease and confidence. Whether you’re a professional tradesperson or a casual DIYer, investing in a high-quality retractable bit is a decision that will pay off in durability, convenience, and reliable performance for years to come.