Sale!
3/8″- 13 Threaded Shank Stop Countersink HSS 1/4″-28 Threaded Shank TSC3/8-13 Big Sale
Original price was: $9.42.$4.90Current price is: $4.90.
For orders under $150.00, a shipping fee of $12.99 applies.
Two industrial stop countersinks with threaded shanks are designed for precision countersinking and controlled-depth drilling in metalworking environments. This dual-variant offering provides two common threaded shank configurations in High Speed Steel for demanding machining applications.
Specs
Variant A: 3/8 inch shank, #13 thread
Shank diameter: 3/8 inch
Thread type: #13
Drive type: Threaded shank
Material: HSS
Variant B: 1/4 inch shank, 1/4-28 thread
Shank diameter: 1/4 inch
Thread type: 1/4-28
Drive type: Threaded shank
Material: HSS
Features
Depth stop: Maintains consistent countersink depth across multiple workpieces, reducing variability in chamfer depth.
Threaded shank: Enables secure engagement with standard tool holders and adapters, promoting reliable operation and quick tool changes.
Material: HSS provides high wear resistance and good heat tolerance for metalworking applications.
Stop countersink geometry: Optimized to produce clean chamfers with minimal burr formation on metal surfaces.





