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1/2″- 20 Threaded Shank Stop Countersink HSS 1/4″-28 Threaded Shank TSC1/2-20 Place Order
Original price was: $9.42.$4.90Current price is: $4.90.
For orders under $150.00, a shipping fee of $12.99 applies.
Industrial-grade stop countersinks with threaded shanks are designed for precise depth control in metalworking environments. Dual shank configurations provide compatibility with existing tooling and enable rapid tool changes on drills, CNCs, and hand tools.
Specs
Shank diameter: 1/2″ and 1/4″ variants
Thread type: #20 threaded shank; 1/4-28 threaded shank
Material: HSS
Features
Depth stop mechanism provides controlled countersink depth for recessed features and consistent chamfer depth across production batches
Threaded shank enables secure seating in drill chucks and adaptors with rapid tool changes
Material: HSS offers high hardness and wear resistance for metalworking applications including aluminum and steel
Use cases: suitable for automotive, aerospace, general fabrication, and maintenance operations requiring precise depth control during countersinking





