Cobalt Drill Bit Set 13 Piece One Sixteenth To One Quarter Inch M35 High Speed Steel Twist Jobber Bits With Indexed Storage Case For Hardened Metal Stainless Steel Cast Iron Wood And Plastic Pro Grade Durable And Easy To Use

13-Piece Cobalt Drill Bit Set: M35 HSS with Indexed Case
✔️ 13-piece set from 1/16" to 1/4", M35 cobalt HSS for hard metals

This 13-piece cobalt drill bit set is built from M35 high-speed steel with 5% cobalt, designed to cut through hardened metals and a range of materials. The compact, indexed storage case keeps sizes organized for quick access in shops or on job sites.

✅ Complete 13-piece set (1/16" to 1/4" in 1/64" increments)
✅ M35 cobalt high-speed steel for longer life and wear resistance
✅ 135° split point prevents skating and ensures accurate entry
✅ Suitable for stainless steel, cast iron, hardened steel, copper, aluminum, plastic, and wood
✅ Includes durable indexed storage case for easy organization

💡 What is a cobalt drill bit set used for in metalworking and DIY projects? A handy option designed for drilling hard metals and various materials. - High heat resistance for stainless steel and cast iron - Precision 135° split point reduces walking - Ideal for home repairs, prototyping, metalworking, and woodworking - Durable M35 cobalt HSS prolongs bit life