Pro Grade Cobalt Drill Bits Set 1.5mm To 6.5mm 13 Piece M35 HSS High Speed Steel With High Hardness Straight Shank For Metalworking Ideal For Stainless Steel Iron Copper Aluminum Hand Drills And Mechanical Drills

Professional M35 HSS cobalt drill bit set, 1.5-6.5mm, 13 pcs
✔️ Cobalt alloy M35 HSS with high heat resistance and straight shanks

This professional cobalt drill bit set delivers durable performance across hard metals and softer materials alike. It covers stainless steel, cast iron, aluminum, copper, and more, with a wide range of sizes from 1.5 mm to 6.5 mm and straight shanks for compatibility with both hand drills and mechanical drills.

✅ 13-piece set covers sizes 1.5-6.5 mm (0.059-0.256 in) with straight shanks for universal compatibility
✅ 5% cobalt M35 HSS offers exceptional wear resistance and long life
✅ Optimized for stainless steel, cast iron, copper, and aluminum drilling
✅ High heat resistance maintains cutting edge in elevated temperatures
✅ Gold finish enhances visibility and reduces edge wear
✅ Includes 13 pieces with a wide range to match different projects

💡 What is a cobalt drill bit set used for in metalworking with high wear resistance? This handy set helps you power through tough metals with fewer bit changes. - high wear resistance due to 5% cobalt content (M35) - performs well on stainless steel, cast iron, aluminum, and copper - compatible with hand drills and machine drills thanks to straight shanks