- Precision ground 82° tip for countersinking most machinable metals, wood or plastic
- Made from industrial grade high speed steel for increased durability
- Includes a black oxide finish for added corrosion resistance
- Five flute design reduces vibration for smoother drilling and extended life
- 1/4″ round shank fits all handheld and stationary drills
Drill Bit
Irwin 1877791 Metal Countersink 5 Piece Set
Original price was: $52.99.$15.90Current price is: $15.90.





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