Extensions


Straight shank tooling for extended length machining is less costly than purchasing custom holders. The outside diameter allows close cutting operations where space is limited.
Extensions hold double end mill

Item #	Bore	O.A.L.	Shank Diameter	Set Screw
68190	0.125 in.	6 in.	0.75 in.	6-32 x 1/4
68191	0.187 in.	6 in.	0.75 in.	6-32 x 1/4
68192	0.25 in.	6 in.	0.75 in.	1/4-28 x 1/4
68193	0.312 in.	6 in.	0.75 in.	5/16-24 x 5/16
68195	0.375 in.	6 in.	1 in.	3/8-24 x 5/16
68196	0.5 in.	6 in.	1 in.	7/16-20 x 3/8 (2)