Five flute design reduces vibraton for smoother drilling and extended life. 1/4″ round shank fits all handheld and stationary drills.
Hanson 12412 Hanson 5/8″ COUNTERSINK
Features and Benefits: Precision ground 82 degree 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 vibraton for smoother drilling and extended life; 1/4″ round shank fits all handheld and stationary drills;