Irwin
Irwin 91136 Silver and Deming HSS Drill Bit 9/16 In with 1/2 In Reduced Shank Hanson
$21.12
Irwin Hanson Silver and Deming HSS drill bit at 9/16 inch with 1/2 inch reduced shank. Reduced shank fits 1/2 inch chucks while large cutting diameter drills holes too large for standard jobber bits.