Irwin Countersink Tool, Tapered, 9/64 in Pilot Diameter, 5/16 in Countersink, 3-5/8 in Overall Length, NO 6 Screw, Widened Flute, 1-3/4 in Flute Length, Hexagonal End, 1/4 in Shank, Quick-Change Shank, Applicable Materials: Wood, 5/16 in Plug, For Drilling Purpose
Irwin Countersink Tool, Tapered, 9/64 in Pilot Diameter, 5/16 in Countersink, 3-5/8 in Overall Length, NO 6 Screw, Widened Flute, 1-3/4 in Flute Length, Hexagonal End, 1/4 in Shank, Quick-Change Shank, Applicable Materials: Wood, 5/16 in Plug, For Drilling Purpose