Bison Cat V-Flange Shell Mill Holders – 186-403

Bore Dia. In Shell mill

1/2″

CAT “V” Taper

40

Gage length

1-3/8″

Produced according to AT3 specifications.
Made of alloy forged steel for long, durable service life.
Shell mill pilot T.I.R. <0.0002:.
Hardened up RC-52-56 and ground to ensure maximum accuracy.
Retention knobs are sold separately.