Pro Grade Cobalt Steel Short Length Drill Bit Set In Metal Case With Gold Oxide Finish And 135 Degree Split Point Inch Sizes One Sixteenth To One Half In One Sixty Fourth Inch Increments 29 Piece

Cobalt Short-Length Drill Bit Set, 29-Pc, Gold Oxide
✔️ 29 short-length cobalt bits, 1/16 to 1/2 in, 1/64 in steps, 135° split

This 559 Series short-length drill set in a metal case provides long life drilling hard metals. Cobalt steel resists heat and wear; the gold oxide finish adds wear and corrosion resistance, making it a solid choice for metalworking, fabrication, automotive work, and shop projects.

✅ 29-piece set in a metal case
✅ Sizes 1/16" to 1/2" in 1/64" increments
✅ Cobalt steel for extended life vs HSS
✅ Gold oxide finish for wear resistance on ferrous metals
✅ Self-centering 135-degree split point for clean holes
✅ Extra thick web for strength and rigidity
✅ Fabriqué aux États-Unis

💡 What is a cobalt steel drill bit used for in metalworking projects?

Cobalt bits excel at drilling hard metals and alloys, offering long life and high heat resistance. The 135-degree split point helps start holes accurately and minimizes wandering, especially in stainless steel and other ferrous materials. The gold oxide finish adds wear resistance for ferrous metals, making them a dependable choice for tough jobs.

- cobalt drill bits for hard metals and stainless steel - 135-degree split point for precise starts and reduced wandering - gold oxide finish enhances wear resistance on ferrous metals - short-length design for tight spaces and portable setups ✝️