34824 – 3/8″ x 3/4″ 3-Flute Flat Bottom Counterbore with TiN coated twist drill

$ 35.69

Use SD-3 Counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, T-nuts & more.

  • Drive Shank: 1/4″ Hex Power Bit Shank
  • Drill Size: 3/8″ Ø
  • Counterbore Size: 3/4″ Ø

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