One Day Deal 1/2″- 11 Threaded Shank Stop Countersink HSS 1/4″-28 Threaded Shank TSC1/2-11

Industrial-grade stop countersink tools with threaded shank enable precise depth control in metalworking operations. The variants accommodate common shank thread standards for secure, repeatable countersinking in automated and manual processes.

Specs

Material Grade: HSS

Thread Type: 1/2 inch shank with #11 thread; 1/4 inch shank with 1/4-28 thread

Features

Depth Control: Stop mechanism provides repeatable countersink depth to prevent over- or under-counter sinking.

Threaded Shank Variants: Supports secure mounting on standard toolholding systems with two common thread standards (1/2 inch shank #11; 1/4 inch shank 1/4-28).

Material: High-speed steel (HSS) offers wear resistance and edge retention in metalworking environments.

Applications: Suitable for CNC and manual drilling in automotive, aerospace, and general metal fabrication where flush seating is required.