3/8″- 21 Threaded Shank Stop Countersink HSS 1/4″-28 Threaded Shank TSC3/8-21 Big Sale
Original price was: $9.42.$4.90Current price is: $4.90.
Industrial precision tooling for countersinking in metalworking and assembly operations. Dual threaded shank configurations and High-Speed Steel construction deliver repeatable depth control and wear resistance in demanding environments.
Specs
Material grade: HSS
Thread type: 3/8″-#21 Threaded Shank; 1/4″-28 Threaded Shank
Features
Stop depth control: Stop countersink feature provides repeatable countersink depth to prevent over-penetration during machining.
Shank options: Dual threaded shank configurations: 3/8″-#21 Threaded Shank; 1/4″-28 Threaded Shank for compatibility with common toolholders and spindle interfaces.
Material: High-Speed Steel (HSS) for thermal resistance and cutting-edge durability in metalworking operations.





