3/16" Step Pilot for Reverse Countersinks and Spotfacers STS61001210

Diameter (A) 3/16" x Length from front of locking slot .656" +.015"

Diameter (B) .213" -.002" x .500" +/-.015"

Shank Diameter 1/4"

Overall Length 6"

Bayonet Lock Style

Ref. 186-7 Modified