Combination countersink and/or counter bore for standard wood plugs. The counter bore size is 1/2" for use on hard or soft wood using a # 10 screw on hard wood or # 12 screw on soft wood. Standard hex shank fits all power bit quick change chucks. Alloy steel & thru hardened for long life - can be resharpened. Your drill will not slip when using large 1/4" socket head screws. Two flute construction for fast & clean chip removal. Made in USA by Snappy.
Combination countersink and/or counter bore for standard wood plugs.
Standard hex shank - fits all power bit quick change chucks
Alloy steel & thru hardened with a 82 degree angle
Drill bits are adjustable for different length screws