Don’t Miss Out 3/8″- 12 Threaded Shank Stop Countersink HSS 1/4″-28 Threaded Shank TSC3/8-12

Professional-grade stop countersinks with threaded shanks are designed for precision countersinking in metal fabrication and machining. These tools feature High Speed Steel construction and threaded shanks for secure mounting and repeatable depth control.

Specs

Variant A: Shank Diameter 3/8 inch; Thread #12; Shank Type Threaded; Material High Speed Steel

Variant B: Shank Diameter 1/4 inch; Thread 1/4-28; Shank Type Threaded; Material High Speed Steel

Features

Stop feature: Built-in depth stop to limit countersink depth and ensure uniform screw head seating across parts.

Threaded shank: External thread on the shank enables secure retention in compatible holders and quick changeovers.

Material: High Speed Steel (HSS) for enhanced wear resistance and heat tolerance in metalworking environments.

Applications: Suitable for aerospace, automotive, and general metal fabrication where precise, flush countersink geometry is required.

Compatibility: Designed for use with standard tool holders, chucks, and collets in both CNC and manual machines.