TIN TICN Nano Coated Cobalt Drill Bit for Metal Steel - 135° Split Point, 73mm & 102mm Sizes

Price Negotiable

Price: Best Factory Price

MOQ: Negotiable

Delivery Time: Less Than 45 Days

Brand: OEM/ODM/OBM

Product Description

Premium Cobalt Drill Bits for Professional Metalworking

Industry-grade M2 high-speed steel drill bits with 5% cobalt content deliver exceptional wear resistance and extended service life for demanding metal drilling applications.

Key Performance Features

Advanced Cobalt Construction: M2 high-speed steel with 5% cobalt provides superior hardness and heat resistance
Optimized Spiral Design: Fully ground spiral grooves efficiently clear chips and reduce friction for cooler operation
Precision Point Geometry: 135° split point prevents bit walking and ensures accurate hole placement
Secure Shank Design: Round straight shank minimizes slippage in drill chucks

Technical Specifications

Parameter	Specification
Product Name	Pilot Drill Bit
Available Sizes	2-7/8" x 1/4" (73mm x 6.35mm), 4" x 1/4" (102mm x 6.35mm)
Point Angle	135° Split Point
Surface Coating	TIN, TICN, Nano
Primary Application	Metal Steel Drilling
Shank Type	Straight Shank
Core Material	M2 Cobalt Steel
Compatibility	Adapter Arbors, Mandrel For Hole Saw, Hole Saw Accessories

Material Compatibility

Engineered for optimal performance across diverse materials including stainless steel, carbon steel, sheet metal, cast iron, aluminum alloy, plastic, and wood.

Quality Assurance

ISO CertifiedBSCI Compliant Manufactured under strict quality control standards with monthly production capacity of 400,000 units.