Specification:

Material: HSS Drill 4241

Black chamfer drill body material: Steel 45 Dimension:

6# 2.38mm(0.0937inch) x 55mm (L)

8# 2.78mm(0.1094inch) x 60mm (L)

10# 3.175mm(0.125...

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Product Review

Specification:

Material: HSS Drill 4241

Black chamfer drill body material: Steel 45 Dimension:

6# 2.38mm(0.0937inch) x 55mm (L)

8# 2.78mm(0.1094inch) x 60mm (L)

10# 3.175mm(0.125inch) x 63mm (L)

12# 3.56mm(0.14inch) x 65mm (L)

14# 3.97mm(0.1563inch) x 68mm (L)

Shank: 1/4 Round Shank


Package Included:

5 x Countersink Dril Bits

1 x Wrench



  • 5 piece set includes bits for drilling pilot holes for screw sizes 6#,8#,10#,12#, and 14#
  • Special designed steel counter sleeve countersinks or counter bores pilot hole, Drill and countersink for wood screws without changing bits
  • Adjustable counter sleeve depth with Allen wrench. Standard hex shank is quick change compatible
  • Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.
  • Suitable for bore metal, PVC, wood, plank, aluminum alloy or plastic board.