Walter 01M557 57/64" SST+ 135° 1/2" Prentice Drill Bit

$ 97.10
By Walter

Size

Walter 01M557 57/64" SST+ 135° 1/2" Prentice Drill Bit

 

 

SST+ 1/2" Prentice are heavy-duty large diameter drill bits for use in portable drills, drill presses and magnetic base drills with 1/2" chuck capacity. Their extra hard tips allow for the drilling of many more holes between re-sharpenings. They are made with a cobalt blend for longer life. 

 

  • Drill Size: 57/64"
  • Flute Length: 3-1/8"
  • Overall Length: 6"
  • For high tensile steel, fits in a 1/2" chuck
  • 3 flats on shank prevent slippage inside chuck
  • Drill more holes, faster
  • Exclusive point geometry eliminates pre-drilling 
  • Special bronze SST surface treatment