twist drill bits 1

10 month ago

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11 month

Product details

Endless Customization – Your Design, Our Precision

Insoul specializes in OEM twist drill bits tailored to your exact requirements. From custom diameters to specialized coatings like TiN, TiAlN, or black oxide, we adapt to your drilling challenges. Laser engraving with your brand or specifications is available. Our engineering team helps optimize geometry for challenging materials. Minimum order quantities are flexible for established partners.

Product Overview: Precision-Engineered Twist Drill Bits

Our custom twist drill bits are manufactured from premium M2 high-speed steel (HSS) using advanced CNC grinding technology. The 135° split point ensures immediate centering without walking, while the optimized flute geometry guarantees efficient chip removal. Whether you need industrial HSS drill bits for automated machining centers or specialized metal drilling tools for exotic alloys, Insoul delivers consistent quality and performance.

Visual Gallery – Custom & Standard Series

Technical Specifications (Customizable)

Base material: M2 HSS, M35 (cobalt) available on request
Diameter tolerance: h8 / h9 (custom precision upon request)
Point style: 118° conventional or 135° split point
Coatings: Bright, black oxide, TiN (gold), TiAlN (violet)
Shank type: Straight shank (cylindrical), third-shank reduction available
Lengths: Jobber, taper length, extra long series up to 300mm

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WENZHOU INSOUL CO.,LTD

Audited supplier

11 month

Main Product: DRILL BITS, HOLE SAWS, CARBIDE END MILL, Hammer Drill Bits , CARBIDE BURRS, HSS Hole Saw

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