Beefed Up 29 Piece Cobalt Jobber Drill Bit Set With 135 Degree Split Point High Speed Steel Heavy Duty Case Made In USA Ideal For Metal Cutting And Tough Drilling
✔️ 29-piece cobalt HSS drill bits with 135° split point in rugged case
This cobalt high-speed steel drill bit set is designed for metal cutting and tough drilling applications. Made in the USA, CNC precision manufacturing ensures tight tolerances and long bit life. A heavy-duty case keeps bits organized for shop or field use.
✅ Cobalt high speed steel with split point tip for improved accuracy and control
✅ 135 degree split point reduces walking on contact
✅ Made in USA with CNC precision manufacturing
✅ Heavy-duty storage case included
💡 What is a handy use for cobalt drill bits in metalworking?
These bits are handy for drilling tougher metals because the cobalt alloy improves heat resistance and longevity.
- High heat resistance for longer bit life
- Split point provides starting accuracy and reduces wandering
- CNC precision manufacturing in the USA ensures tight tolerances
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