FEATURES:
1" drive keys.
Alloy forged steel for a long, durable service life.
Four mounting holes with the thread 5/8"-11 on a 4" bolt circle to hold 8" or larger face milling cutters.
Shell end mill pilot T.I.R. < .0004".
Produced according to AT3 specifications.
Adapter Style: Draw Bar
Arbor Diameter: 2"
Draw Bar Thread: 1-1/4"-7
Shank Type: 60 NST