Quick Change 5 Piece Countersink Drill Bit Set by Snappy. Combination countersink and/or counter bore for standard wood plugs with standard hex shank will fit all power bit quick change chucks. Made of alloy steel & thru hardened with a 82 degree countersink angle. The drill bits are adjustable for different length screws with a 3/8" or 1/2" diameter counter bore. Your drill will not slip when using large 1/4" socket head screws. Made in USA by Snappy.
Set include 1 each: 5/64", 3/32", 7/64", 1/8" & 9/64".
Standard hex shank fits all power bit quick change chucks.
Alloy steel & thru hardened for long life - can be resharpened.
Two flute construction for fast & clean chip removal.
Made in USA by Snappy.