Irwin Replacement Countersink Bit, Tapered, 9/64 in Pilot Diameter, 5/16 in Countersink, NO 6 Screw, Widened Flute, Hexagonal End, 1/4 in Shank, Quick-Change Shank, Applicable Materials: Wood, 5/16 in Plug, 1/8 in Hex Key, For Drilling Purpose
Irwin Replacement Countersink Bit, Tapered, 9/64 in Pilot Diameter, 5/16 in Countersink, NO 6 Screw, Widened Flute, Hexagonal End, 1/4 in Shank, Quick-Change Shank, Applicable Materials: Wood, 5/16 in Plug, 1/8 in Hex Key, For Drilling Purpose