13PC 135 Degree Heavy-Duty Cobalt Jobber Lngth Drill Set Chicago-Latrobe 550 Straw HSS-CO 8% 1/16-1/4x1/64 MPN:57851

• The CHICAGO-LATROBE 57851 is a jobber-length drill bit set consisting of 13 cobalt drill bits in fractional inch sizes ranging from 1/16" to 1/4". Right-hand cutting bits feature a 135-degree split point. The set includes a metal drill index with each drill bit possessing straight shank of 1/16" diameter. Is for fractional inch drilling within 1/16" to 1/4" size range and meets NAS 907.

  Key Features:
  

  • - Number of bits: 13, sizes from 1/16" to 1/4" by 64ths fractional inches.
  • - Material: cobalt.
  • - Drill point: 135-degree split point.
  • - Shank type: Straight, 1/16" diameter.
  • - Drill bit length: jobber-length
  • 4x depth-to-diameter ratio.
  • - Cutting direction: Right hand.
  • - Includes metal drill index for organization.
  • - Flute type: Spiral.
  • - Meets NAS 907.

Additional Information