4Pc M35 Cobalt Countersink Bits 90 Degree Set For Metal Stainless Steel Wood Workhorse Quality, Heat Resistant Cobalt Alloy Bits, Durable Countersink Drill Bits For Tough Materials, Ideal For Metalworking And Carpentry Projects

4pc M35 Cobalt Countersink Bits for Metalwork
✔️ 4-piece set, sizes 1/4 in (6.35 mm) to 15 mm, 90° tips

These countersink bits are built from M35 cobalt steel with a protective coating, designed to resist heat and wear when working with tough materials like stainless steel and hardened alloys. They’re ideal for metalworking and carpentry projects, delivering clean countersinks and smooth chamfers with minimal chatter.

✅ Premium M35 cobalt steel with protective coating for heat resistance
✅ 4 sizes total: 1/4", 2-5mm, 5-10mm, 10-15mm
✅ 90° conical tip provides accurate centering
✅ Deep spiral flutes for efficient chip removal and clean countersinks
✅ Protective storage case keeps bits organized and portable
✅ Compatible with drills, drill presses, milling machines, and drivers

💡 What is a countersink bit used for in metalworking and woodworking?

Counter sinks help seats screws flush with the surface and create clean chamfers for better joints. - Handy for finishing edges on metal and wood - Works with drills, drill presses, milling machines, and drivers - M35 cobalt offers heat resistance for tough materials like stainless steel - Great for deburring and edge finishing