Countersinks

4 Flute countersinks (or machine countersinks) are designed for countersinking holes for centers or for enlarging existing holes

4 Flute countersinks (or machine countersinks) are designed for countersinking holes for centers or for enlarging existing holes

Size: 7/16-1/4, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#10, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#11, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#12, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-3/16, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#19, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#21, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-5/32, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#27, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...

Size: 7/16-#30, Material: High Speed Steel, Finish: Uncoated (Bright), Shank Type: Threaded Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a 1/4"-28 threaded shank drive. Made from the finest high...