The Cost and Detailed Introduction of Black Diamond Drill Bits

Overview of Black Diamond Drill Bits

Black diamond drill bits are a specialized type of drilling tool that incorporates diamond particles into their structure. Diamonds, being one of the hardest known materials, endow these drill bits with exceptional hardness, wear resistance, and the ability to cut through a wide range of materials, including hard rocks, concrete, and even some metals. These drill bits are widely used in industries such as mining, construction, geological exploration, and oil and gas drilling, where high – performance and long – lasting drilling tools are essential.

Factors Affecting the Cost of Black Diamond Drill Bits

The cost of black diamond drill bits can vary significantly depending on several factors:

Material Quality

The quality of the diamond particles used in the drill bit is a crucial determinant of its cost. High – quality diamonds, which are more uniform in size, shape, and purity, are more expensive. These diamonds offer better cutting performance and longer service life, making the drill bits they are incorporated into more costly. For example, drill bits with natural black diamonds, which are relatively rare and have excellent hardness and toughness, are generally more expensive than those using synthetic diamonds.

Manufacturing Process

The complexity of the manufacturing process also impacts the cost. Advanced manufacturing techniques, such as precision sintering or laser welding, can ensure a more uniform distribution of diamonds and a stronger bond between the diamonds and the drill bit matrix. These processes require specialized equipment and skilled labor, increasing the production cost and, consequently, the price of the drill bits.

Design and Size

The design of the drill bit, including the number of blades, the shape of the cutting edges, and the overall geometry, affects its drilling efficiency and cost. Drill bits with more complex designs, such as those with multiple blades or specialized cutting patterns, are often more expensive. Additionally, larger – sized drill bits require more material to manufacture and may have more complex designs to handle the increased drilling loads, leading to higher costs.

Brand and Reputation

Well – known brands with a reputation for producing high – quality drill bits often charge a premium for their products. These brands invest heavily in research and development, quality control, and customer service, which are reflected in the price of their drill bits. Customers are willing to pay more for a brand they trust to deliver reliable performance and long – lasting products.

Popular Brands and Models of Black Diamond Drill Bits

Huisen

Brand Background: Huisen, a professional factory based in Jiangxi, China, specializes in the production of diamond tools, including black diamond drill bits. The company has a wide range of products and is known for its high – quality manufacturing and competitive pricing.
Model Example: HS – Diamond Oil Drilling Bit
Features:
This model is designed for oil drilling applications but can also be used for drilling stone, concrete, and walls. It offers smooth cutting without chip formation, reducing stone waste. The drill bit is suitable for both dry and wet cutting of various materials, such as granite, marble, sandstone, concrete, asphalt pavement, and limestone. It has soft to hard bonds designed to cut through materials of different hardness levels. The segment type can be customized, including sandwich or grooved segments in various shapes for single or multi – blade configurations.
Cost Range: The price of the HS – Diamond Oil Drilling Bit ranges from US$10toUS$90 per set, depending on the specific size and quality requirements. The minimum order quantity (MOQ) is 1 set, and the delivery time depends on the order quantity.

Dongyan International

Brand Background: Dongyan International Co., Ltd., located in Jiangsu Province, China, has eight years of industry experience and is an audited supplier. The company focuses on producing high – performance diamond core drill bits for masonry drilling, concrete, and wall drilling.
Model Example: High – Performance Wet Core Bit
Features:
This wet core bit is engineered to drill high – psi concrete and reinforced concrete. It offers a fast cutting speed and a long service life, with lab tests showing that it can drill 50% faster and last 35% longer than general – purpose counterparts. It is recommended to use high – powered dedicated core drills as equipment. The segment height is 10 mm, and it is available in various outer diameters (OD) ranging from 25 mm to 350 mm. The drill bit has a 1 1/4” – 7 UNC female thread or 1/2” BSP welded connection, and the thread type can be customized. It also offers different segment types, such as flat segments, roof segments, turbo segments, and crown segments, and can be produced in other lengths and threads as required.
Cost Range: The cost of these wet core bits is negotiable, with an MOQ of 100 pieces. The production time for samples is 5 – 7 days, and for bulk orders, it is 20 – 25 days. Payment terms are 30% advance and 70% balance.

Hejian Longyue

Brand Background: Hejian Longyue Drill Bit Manufacture Co., Ltd., established in 2016 in Hebei, China, is a manufacturer and trading company. It specializes in producing various types of drill bits, including PDC (Polycrystalline Diamond Compact) cutters for drilling bits.
Model Example: PDC Diamond Cutters
Features:
These PDC cutters are used as inserts in drilling bits. They are made of high – carbon steel and are highly efficient and wear – resistant, suitable for oil and gas well drilling. The company offers a variety of PDC cutter sizes, with different diameters, heights, and diamond thicknesses. For example, the 1308 model has a diameter of 13.44 ± 0.03 mm, a height of 8.00 ± 0.10 mm, and a diamond thickness of 2.30 ± 0.20 mm, with a diamond chamfer of 0.30 ± 0.10 mm.
Cost Range: The price of PDC diamond cutters ranges from US$6.00toUS$8.00 per piece, with an MOQ of 1 piece. Customers can also get samples at a cost of US$8 per piece.

Hebei Xinhuafa Petroleum Machinery

Brand Background: Hebei Xinhuafa Petroleum Machinery Co., Ltd., founded in 2006 in Hebei, China, is a manufacturer and trading company with 84 employees. It focuses on producing TCI (Tungsten Carbide Insert) tricone drill bits, rock drilling bits, and roller cone bits for water, oil, and gas well drilling.
Model Example: IADC 6 Blades 13mm Cutters PDC Drill Bit
Features:
This PDC drill bit is designed for well drilling applications. It has a metric diameter ranging from 149.225 mm to 171.45 mm, depending on the model. The drill bit features 6 blades with 13mm cutters. It is suitable for different formations based on the IADC (International Association of Drilling Contractors) classification, such as very soft, soft, soft to medium – soft, medium – hard, and hard formations. The tooth types include scoop inserts, chisel inserts, and flat inserts, and the recommended RPM (revolutions per minute) ranges from 50 to 150 r/min depending on the formation.
Cost Range: The price of the IADC 6 Blades 13mm Cutters PDC Drill Bit ranges from US$99.00toUS$599.00 per piece, with an MOQ of 1 piece. Customers can also request samples at a cost of US$99 per piece.

Cost Comparison and Market Trends

When comparing the costs of different black diamond drill bits, it is evident that there is a wide range of prices depending on the brand, model, and features. High – end drill bits from well – known brands with advanced features and high – quality materials tend to be more expensive. For example, the IADC 6 Blades 13mm Cutters PDC Drill Bit from Hebei Xinhuafa, which is designed for professional well drilling and can handle various formations, has a relatively high price range. On the other hand, more basic models like the HS – Diamond Oil Drilling Bit from Huisen, which are suitable for a broader range of general – purpose drilling applications, are more affordable.

In terms of market trends, the demand for black diamond drill bits is expected to continue growing, especially in emerging economies where infrastructure development and mining activities are on the rise. As technology advances, manufacturers are constantly improving the performance and durability of drill bits while trying to reduce production costs. This may lead to more cost – effective options becoming available in the market, but high – end drill bits with superior performance will still command a premium price.

Conclusion

Black diamond drill bits are essential tools in various industries, offering high – performance drilling capabilities. The cost of these drill bits is influenced by factors such as material quality, manufacturing process, design, size, and brand reputation. Popular brands like Huisen, Dongyan International, Hejian Longyue, and Hebei Xinhuafa offer a wide range of models with different features and price points to meet the diverse needs of customers. When choosing a black diamond drill bit, it is important to consider the specific drilling requirements, budget, and the reputation of the brand to ensure optimal performance and value for money. As the market continues to evolve, it is likely that we will see more innovations in black diamond drill bit technology, leading to improved efficiency and cost – effectiveness in the future.