Premium M35 Cobalt Steel Manufactured from premium M35 high-speed steel with 5% cobalt for superior heat resistance, durability, and extended tool life.
135° Split Step Point Self-centering step point starts drilling immediately without walking, reducing the need for a center punch or pilot hole.
Built for Hard Metals Designed to drill stainless steel, hardened steel, cast iron, alloy steel, titanium, and other difficult-to-machine metals.
Faster Chip Evacuation Precision-ground flutes efficiently remove chips, reducing heat buildup for smoother drilling and longer bit life.
Industrial-Grade Performance Ideal for machine shops, fabrication, automotive repair, maintenance, construction, and professional MRO applications.
Complete Fractional Size Range Available individually in fractional sizes from 1/8" through 1/2" in 1/64" increments to fit virtually any drilling application.

Premium M35 Cobalt Step Point Drill Bits

Upgrade your drilling performance with Premium M35 Cobalt Step Point Drill Bits, engineered for fast, accurate drilling through stainless steel, hardened steel, cast iron, titanium alloys, alloy steel, and other tough metals. Manufactured from premium M35 high-speed steel with 5% cobalt, these industrial drill bits provide exceptional heat resistance, longer tool life, and superior performance in demanding applications where conventional HSS bits quickly wear out.

The advanced 135° split step-point tip starts cutting immediately on contact, eliminating walking and reducing the need for a center punch or pilot hole. Precision-ground flutes efficiently remove chips to reduce heat buildup, improve drilling speed, and produce cleaner, more accurate holes.

Available in sizes from 1/8" through 1/2" in 64ths, these professional-grade cobalt drill bits are ideal for machine shops, fabrication facilities, automotive repair, construction, industrial maintenance, manufacturing, and MRO operations. Sold individually, allowing you to purchase only the sizes you need.

Whether you're drilling stainless steel, structural steel, hardened alloys, or cast iron, these M35 cobalt step point drill bits deliver faster starts, cleaner holes, extended service life, and dependable industrial performance.

Key Benefits

Premium M35 High-Speed Steel with 5% Cobalt for maximum heat resistance and durability
135° Split Step Point eliminates walking and starts drilling instantly without a center punch
Precision-ground flutes provide fast chip evacuation and cooler drilling
Designed for stainless steel, hardened steel, titanium, cast iron, alloy steel, and other hard metals
Longer tool life than conventional M2 high-speed steel drill bits
Available individually in sizes from 1/8" to 1/2" in 1/64" increments
Manufactured for professional machinists, fabricators, contractors, maintenance professionals, and industrial MRO applications

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