Bison Hollow Power Chuck - 3 Jaw - 2405-K-SGM Series - 250mm Tiny Tool Holders and more reliable results across

and more reliable results across a range of face milling applications

The M2 HSS core resists wear during repeated reaming

and durable performance across common workshop materials

and supports reliable production workflows—so you can trust your parts meet exact UNC specifications every time

decisive conformance checks: Quickly determine if an external LH thread part exceeds the M33 x 3 dimension

Bison Hollow Power Chuck - 3 Jaw - 2405-K-SGM Series - 250mm Tiny Tool Holders and more reliable results acrossThe Bison Hollow Power Chuck 3 Jaw, 2405KSGM Series, 250 mm diameter delivers dependable, throughhole workholding for precision turning and milling. Designed for shops and engineers who demand accurate, repeatable clamping and fast setup, it holds round parts securely while enabling throughhole access. Its plain back design requires an adapter to mount on machines that need one, but it remains compatible with Kitagawa jaws for a familiar, modular