1/4" x .2685 Step Pilot for Reverse C'sinks and Spotfacers 5/16 Shank STS610012

Diameter (A) 1/4" x Length from front of locking slot .531" +.015"

Diameter (B) .2685" -.002" x .620" +/-.015"

Shank Diameter 5/16"

Overall Length 6"

Bayonet Lock Style

Ref. 186-5 Modified