31/64" 135 Deg. Black and Gold Drill Bits | Jobber Length | 6-Pack size-4-50-x-1-16 Performance wheel - superior stock

Performance wheel - superior stock removal and wheel life versus general purpose grinding wheels

Thread Size (e): 5/8”-11/M14

Cleaning and removal of welding scale

Strong body with reinforcing double ribs running the entire length of the hanger

Hold Weight Concrete 4000 psi: 550 lbs

31/64" 135 Deg. Black and Gold Drill Bits | Jobber Length | 6-Pack size-4-50-x-1-16 Performance wheel - superior stockOur professional heavy duty black and gold high speed drill bits come in sizes from 1 16 to 1 2". The drill bits are made of premium high speed hardened steel. The quality of these drill bits allow them to last 3 times longer and drill 2 times faster than standard bits. Premium M2 high speed steel allows the drill bits to run cooler and last longer by making the drill bits harder and stronger. Black and gold surface finish adds lubricity to the tool