1-1/8" Diameter x 1/2" Pilot Drill Hole Type X Counterbore
1-1/8" Diameter x 3/8" Pilot Drill Hole Type B Counterbore
1-1/8" Diameter x 3/8" Pilot Drill Hole Type X Counterbore
1-1/8" Diameter x 5/16" Pilot Drill Hole Type B Counterbore
1-1/8" Diameter x 5/16" Pilot Drill Hole Type X Counterbore
1-1/8" Diameter x 7/16" Pilot Drill Hole Type B Counterbore
1-1/8" Diameter x 7/16" Pilot Drill Hole Type X Counterbore
1-1/8" Diameter x 9/16" Pilot Drill Hole Type B Counterbore
1-1/8" Diameter x 9/16" Pilot Drill Hole Type X Counterbore
1-11/32" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-11/32" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-11/64" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-11/64" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-13/32" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-13/32" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-13/64" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-13/64" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-15/32" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-15/32" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-15/64" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-15/64" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-17/64" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-17/64" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-3/16" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank
1-3/16" Diameter Lipped HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank