Made from 8620 steel, carburized and hardened to Rc 58/60 with .050” case. Black oxide finish. Counter bored hole for front mounting with a socket head cap screw.
Diameter Overall: 10 mm.
Height Overall: 10 mm.
Length C'Bore Depth: 5.0 mm.
C'Bore mounting Screw (clearance): M3 SHCS