Features:

  • 5 Pcs HSS 60°Centering Drill & Countersink Bit: used as starter holes to prevent a drill bit from walking
  • 6 Pcs HSS 4 Flute End Mill Cutter:Suit for hardness of metal for above 30 degrees
  • Center Drill Bit Sizes: 1, 2, 3, 4 and 5, 60° tip angles;Material : HSS
  • Application:used for producing center holds in components or work pieces with require machining between center
  • Application:used for producing center holds in components or work pieces with require machining between center
It works.

I only use it occasionally but it works every time.

They look ok, haven’t used yet.

They look ok , haven’t used yet.

Five Stars

Just what I needed to sharpen many left hand dull drill bits, arrived quickly and as described

Five Stars

Fast shipping, just what I needed.. Thank you..

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