Made of premium High Speed Steel with excellent hardness of HRC 62-64, it provides superior cutting power, high durability, and good abrasion resistance. Perfect sized hole for #6, #8, #10, or #12 screws.
- Fast change countersink.
- 4 Piece Set.
- Not for use with an impact driver.
- No. 6 – 3/32″ Pilot
- No. 8 – 7/64″ Pilot
- No. 10 – 1/8″ Pilot
- No. 12 – 1/8″ Pilot
















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