Bison Hollow Power Chuck - 3 Jaw - 2405-K-SGM Series - 250mm Tiny Tool Holders Exact BSF 3/4 x 12

Exact BSF 3/4 x 12 Right‑Hand GO gauge: Quickly verify external thread diameter against the Go limit

and more reliable results across a range of face milling applications

consistent performance across a wide range of materials

aligning with busy workshop schedules

Stock warnings refer to blanks ready to begin manufacture

Bison Hollow Power Chuck - 3 Jaw - 2405-K-SGM Series - 250mm Tiny Tool Holders Exact BSF 3/4 x 12The 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