Set of Counter Sink Drills

Set of Counter Sink Drills

Made from industrial grade High Speed Steel for increased durability. Gold Oxide finish adds corrosion resistance.
Five-flute design reduces vibration for smoother drilling and extended bit life.
Precision ground 82 degree tip drills countersink holes pilot into most machinable metals, as well as wood and plastic.
1/4'' round shank fits all handheld and stationary drills self centering punch into most machinable metals, plywood, softwood, hardwood, fiberglass plastic, mild steel, don't work on Stainless Steel.
HSS, 6, 8, 10 mm.
Parallel shank 90°.