Ten-Piece Three-Eighths Inch Cobalt Drill Bit Set with M35 High Speed Steel, Jobber Length, for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, Durable Fast-Cutting Bits for Real-Deal Projects

Ten-Piece 3/8-Inch Cobalt Drill Bit Set for Hardened Metals
✔️ Ten 3/8 in cobalt bits with M35 HSS for tough metals

These cobalt drill bits are high-speed steel tools designed for drilling hard metals and tough materials. This 10-piece set is ideal for metalworking shops, automotive workshops, and maintenance work, delivering fast cutting in stainless steel, cast iron, high-carbon steel, and more.

✅ 10-piece set of 3/8 in cobalt drill bits (M35 HSS) for metal and hard alloys
✅ High wear resistance and red hardness for drilling stainless steel and cast iron
✅ Jobber length design for stable holes and better reach
✅ Quick-cut performance with reduced tool wear and downtime

💡 What is a handy 3/8 inch cobalt drill bit set used for in metalworking?

It's a handy kit built for demanding metalwork, giving reliable performance on hard metals. - Designed for drilling hardened stainless steel, cast iron, and high-carbon steel in automotive, fabrication, and shop tasks - M35 cobalt steel improves wear resistance and thermal stability for longer tool life - Includes 10 bits at 3/8 inch, offering consistent hole size and quick changes✝️