1" Diameter x 1/2" Pilot Drill Hole HSS Countersink for Metal
1" Diameter x 1/2" Pilot Drill Hole HSS Countersink for Wood
1" Diameter x 1/2" Pilot Drill Hole Type B Counterbore
1" Diameter x 1/2" Pilot Drill Hole Type C Countersink
1" Diameter x 1/2" Pilot Drill Hole Type X Counterbore
1" Diameter x 1/4" Pilot Drill Hole Type B Counterbore
1" Diameter x 1/4" Pilot Drill Hole Type C Countersink
1" Diameter x 1/4" Pilot Drill Hole Type X Counterbore
1" Diameter x 3/8" Pilot Drill Hole Type B Counterbore
1" Diameter x 3/8" Pilot Drill Hole Type C Countersink
1" Diameter x 3/8" Pilot Drill Hole Type X Counterbore
1" Diameter x 5/16" Pilot Drill Hole Type B Counterbore
1" Diameter x 5/16" Pilot Drill Hole Type X Counterbore
1" Diameter x 7/16" Pilot Drill Hole Type B Counterbore
1" Diameter x 7/16" Pilot Drill Hole Type X Counterbore
1" Plug Size Carbide Tipped Plug Cutter 1/2" Shank
1" Plug Size Self Ejecting Barrel Type Plug Cutter
1" Plug Size Stainless Steel Plug Cutter 1/2" Shank
1-1/16" Diameter 12" Long Carbide Tipped Auger Bit 7/16" Hex Shank
1-1/16" Diameter 12" Long Ship Auger Hex Shank
1-1/16" Diameter 18" Long Carbide Tipped Auger Bit 7/16" Hex Shank
1-1/16" Diameter 24" Long Auger Bit Hex Shank
1-1/16" Diameter 24" Long Carbide Tipped Auger Bit 7/16" Hex Shank
1-1/16" Diameter 36" Long Carbide Tipped Auger Bit 7/16" Hex Shank
1-1/16" Diameter HSS Brad Point Drill Bit 6" Length 1/2" Reduced Shank