Best Seller | Irwin 1882788 Countersink Replacement Drill Bits #8 1882788 #8 11/64 TAPERED REPLACEMENT BIT Countersink Size: #8 Drill Bit Diameter: 11/64 in. Material: Steel Product Type: Tapered Replacement Bit Shank Diameter: 1/4 in. Shank Type: Round Shank Number in Package: 1 pc. Usage: Wood Overall Length: 6 in.... more | | $13.29 FREE shipping go to store |