1 Pc, Qualtech 5/16" 11/32" Continuous Pilot Capscrew Counterbore, DEWCSCBR5/16
$29.31
Size: 5/16"; Material: High Speed Steel; Finish: Uncoated (Bright); Overall Length: 5"; Shank Size: 7/16"; Shank Type: Round HSS, Counterbores, Size 5/16, Pilot Dia. 11/32, Cutter Dia. 1/2, Shank Dia 7/16, O.A.L. 5