3/16 Inch Cobalt Steel Drill Bits M35 Pro Grade Jobber Length For Hard Metal And Stainless Steel, 135 Degree Split Point, 3-Flat Shank, 2-5/16 Inch Flute, 3-1/2 Inch Overall, Pack Of 12

3/16 in cobalt drill bits - Pro Grade Jobber Length, 12-Pack
✔️ 3/16 in cobalt HSS, 135° split point, 2-5/16 in flute

These cobalt drill bits are built from high-speed steel with 5% cobalt, delivering superior heat resistance for drilling hard metals like stainless steel and other tough alloys. This 12-pack comes in a protective case for easy storage and quick access on jobsites.

✅ 3/16 in (4.76 mm) cutting diameter, 2-5/16 in (58.7 mm) flute length, 3-1/2 in (88.9 mm) overall length
✅ 135-degree split point for fast starts and minimal walking
✅ 3-flat shank for secure chuck grip and alignment
✅ 5% cobalt alloy boosts heat resistance and edge life compared to standard HSS
✅ Pack of 12 with a protective case for organization
✅ Can be sharpened repeatedly without edge damage

💡 What is a high-performance cobalt drill bit used for when drilling hardened metals like stainless steel?

Handy for applications where heat buildup would wear standard bits. - Drills through stainless steel, alloy steel, and other hard metals - Offers higher red hardness, better heat resistance, and longer life - Sharpening can be repeated without edge damage