Collis Exclusive Easy-Entry feature for precision bores
Axial Accuracy: Concentricity .0002
Evenly grips across the shank of the tool
Flats and depressions will not distort Collis Tool Holder Bushings
Highest quality materials are used to maximize resistance to tool pull out
52-55 Rockwell C Hardness provides improved tool life
16 RMS finish
Traverse ground O.D. and I.D.
MADE In The U.S.A
Length (C) 4.125 in.
Dim. D 4.500 in.
We Carry a COMPLETE inventory of Collis MADE IN THE U.S.A Tool Holder Bushings. Please feel free to call for help in choosing the right Bushing for your application.
Please see other available sizes in the TOOL POST section of our webstore.