CSJ Crown Drill Bit, 3D Drill Diameter Range 30.00-30.99, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

The CSJ Crown Drill Bit (3D, $\Phi$30.00 – $\Phi$30.99 mm) is a high-performance indexable insert drilling solution engineered for high-speed, deep-hole processing. Featuring an advanced front-locking body design combined with dual internal cooling channels, this tool ensures exceptional chip evacuation, reduced thermal wear, and superior hole accuracy. Equipped with a secure side-locking drill tip mechanism, it delivers maximum rigidity and minimal runout, making it the ideal choice for demanding industrial manufacturing.Technical SpecificationsParameterSpecificationProduct SeriesCSJ Crown Drill Bit SeriesDrilling Depth3D (3 $\times$ Diameter)Diameter Range ($\Phi$)30.00 mm – 30.99 mmLocking SystemFront-Locking Body / Side-Locking Drill TipCooling SystemDual Internal Through-Coolant (Thru-Coolant)Tool TypeIndexable Insert Drill / Replaceable Tip DrillShank TypeWeldon Shank / Side-Lock Shank (Standard CNC compatibility)Key Applications & Industry UsesThis heavy-duty crown drill is optimized for high-efficiency machining across various heavy industries:High-Speed Deep-Hole Drilling: Specially designed to maintain stability and accuracy during continuous, high-feed deep-hole drilling cycles up to 3D depth.Multi-Material Versatility: Excelled in processing tough materials including carbon steel, alloy steel, stainless steel (e.g., 304/316), and cast iron.Heavy Machinery & Automotive Manufacturing: Ideal for drilling large-diameter holes in engine blocks, structural flanges, molds, and hydraulic manifolds.CNC & Machining Centers: Fully compatible with high-speed CNC milling machines, boring machines, and lathe turn-mill centers equipped with high-pressure coolant-through spindles.Key Benefits for BuyersCost Efficiency: Replaceable side-locking crown tips reduce downtime and lower tooling costs per hole compared to solid carbide drills.Extended Tool Life: Direct-to-tip internal cooling prevents heat buildup, significantly extending insert lifespan during high-speed runs.