Compatibility: Fits any machine spindle or tool holder designed for a 1″ straight shank. Compatible with standard 3/4″ end mills with Weldon flats. Markings: «WELDON TOOL CO CLEVELAND, O. U.S.A.», «3/4», «B/P-52252», «MMH-5».
Bison Poland CAT40 3/8″ End Mill Tool Holder 2.5″ Gage 636-40-3/8-2 1/2 w/Stud
Taper Size: CAT40. Projection / Gage Length: 2-1/2 in (2.50″). Manufacturer Part Number: 636-40-3/8-2 1/2 (Series 636-40).
