Best Mcmaster Carr Drill Bits
IRWIN Metal Countersink Drill Bit Set, 5 Piece, 1877793
$36.41
$46.60
Amazon.com
Last update was on: January 19, 2025 3:23 am
- Precision ground 82° tip for countersinking most machinable metals, wood, and 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
