Two Pack Cobalt Drill Bit Set Seven Sixteenth Inch Hex Shank Jobber Bits Built Tough With High Speed Steel For Hardwood Aluminum Metal Copper And Alloys Pro Grade Precision Drilling
✔️ 7/16 in cobalt M35 HSS drill bits with hex shank and quick-change
These cobalt drill bits are built for tough materials and long life. Made from M35 cobalt high-speed steel, they excel at drilling hardwood, aluminum, copper, and other metals. The 1/4 in hex shank handles high torque and quick tool changes, making them a favorite for electricians, plumbers, and DIYers.
✅ 7/16 in (11.11 mm) diameter cobalt M35 HSS bit with 1/4 in (6.35 mm) hex shank
✅ 135-degree point for clean starts and reduced wandering
✅ Parabolic flute design for rapid chip removal and cooling
✅ High wear resistance for metal, wood, aluminum, copper, and plastics
✅ Pack of 2 pro grade bits for home and professional use
💡 What is a cobalt drill bit set best used for?
Handy overview for buyers looking to drill into hard materials with reliable performance.
- Designed for hard metals and hardwood, including aluminum and copper
- High wear resistance and heat tolerance boost life in demanding jobs
- Hex shank provides a secure grip and quick bit changes with impact tools
- 135-degree point helps start holes cleanly in wood and metal