5/16" Diameter x 7/64" Pilot Drill Hole HSS Countersink for Metal
5/16" Diameter x 7/64" Pilot Drill Hole HSS Countersink for Wood
5/16" Diameter x 7/64" Pilot Drill Hole Type C Countersink
5/16" Diameter x 7/8" Long x 3" Overall Length x 3/8" Shank x 2 Flute Mortise Compression Plywood Ultimax Bit
5/16" Diameter x 9/64" Pilot Drill Hole Type C Countersink
5/16" Jobber Length Heavy Duty High Speed Steel Black & Gold USA
5/16" Jobber Length High Speed Steel Black Oxide USA
5/16" Jobber Length High Speed Steel Black Oxide USA
5/16" Jobber Length High Speed Steel TiN USA.
5/16" Jobber Length Left Hand High Speed Steel Bright USA
5/16" Jobber Length NAS 907, Type A High Speed Steel Black Oxide USA
5/16" Jobber Length NAS 907, Type B High Speed Steel Black Oxide USA
5/16" Magnetic Nutsetter
5/16" Plug Size Carbide Tipped Plug Cutter 3/8" Shank
5/16" Plug Size Self Ejecting Barrel Type Plug Cutter
5/16" Plug Size Standard Plug Cutter 1/4" Shank
5/16" Plug Size Tapered Plug Cutter Quick Change 1/4" Hex Shank
5/16" x 1/4" Counterbore Pilot Carbon Made In U.S.A.
5/16" x 3/16" Counterbore Pilot Carbon Made In U.S.A.
5/16" x 5/32" Counterbore Pilot Carbon Made In U.S.A.
5/16"-18 Bottom Left Hand H3 4 Flutes HSS Made In U.S.A.
5/16"-18 Combined Tap & Drill H5 HSS Bright Made In U.S.A.
5/16"-18 Plug Left Hand H3 4 Flutes HSS Made In U.S.A.
5/16"-18 Thread Mill Solid Carbide ALTiN Made In U.S.A.
5/16"-24 Bottom Left Hand H3 4 Flutes HSS Made In U.S.A.