1/4" HSS Step Pilot for Reverse C'sinks and Spotfacers 5/16" Shank STS1020201510

Pilot Diameter 1/4" x Length from front of locking slot .510" +.030" (For use with reduced overall length spotfacers)

Shank Diameter 5/16"

Overall Length 6" -1/8"

Bayonet Lock Style

Ref. 186-5