60-Piece Cobalt Drill Bit Set M35 High Speed Steel Jobber Length For Tough Metals And More, Boss Quality For Hardened Stainless Steel, Cast Iron, Copper, Aluminum, Wood And Plastic, Includes Durable Index Storage Case, Sizes 1 To 60

60-Piece cobalt drill bit set for tough metals
✔️ M35 cobalt bits #1-#60 in durable index storage case

This 60-piece drill bit set uses M35 cobalt steel for drilling hardened metals like stainless steel, cast iron, and other tough materials. The set covers sizes from #1 to #60 (0.228"-0.040" or 5.79mm-1.02mm), making it ideal for metalworking, woodworking, and general purpose use. The robust storage case keeps bits organized for quick access on job sites.

✅ Sizes #1 to #60 (0.228"-0.040" or 5.79mm-1.02mm)
✅ M35 cobalt steel construction for tough metals and soft materials
✅ 135° point tip with self-centering design for fast cuts
✅ Hardened and polished inserts ensure sharp, precise cutting
✅ Durable index storage case for organization and transport

💡 What is a cobalt drill bit set used for in metalworking? This handy guide explains common uses and benefits. - Drilling hardened metals like stainless steel and cast iron - Working with aluminum, copper, wood, and plastic for handy projects - High-speed, long-life cutting thanks to M35 cobalt alloy - Keeps bits organized with a sturdy storage case