115 Piece Cobalt Drill Bit Set M35 HSS For Hardened Steel With 135 Degree Split Point Self Centering Round Shank Fractional Sizes From One Sixteenth To One Half Inch Letters A Through Z Wire Gauge One To Sixty Indexed Metal Case Built Tough

115-Piece M35 Cobalt Drill Bit Set for Hardened Metals
✔️ 115pc cobalt HSS drill set with fractional, letter, and gauge sizes

Premium high-speed steel drill bits with M35 cobalt alloy for longer life when cutting hardened steels and tough alloys. This kit is a practical choice for metalworking shops, fabrication lines, and DIY projects dealing with stainless steel, cast iron, titanium, and other hard materials.

✅ 115-piece set includes 29 fractional sizes from 1/16 inch to 1/2 inch in 1/64 inch increments
✅ 26 letter sizes A through Z for quick marking and indexing
✅ 60 numbered gauges #1 through #60 for precise sizing
✅ 135 degree split point with self-centering round shank to prevent walking
✅ Fully ground twist design for fast chip clearance and cooler drilling
✅ Includes sturdy indexed metal case for easy storage and organization

💡 What is a cobalt drill bit set best used for in metalworking and fabrication? This handy kit is designed for drilling hard metals with lasting life.
- Drilling stainless steel and titanium alloys with clean holes
- 135-degree split point reduces wandering for accuracy
- M35 cobalt HSS provides heat resistance and longer bit life
- Comes in a rugged metal case for quick size lookup