1/16" Carbide Ball Penetrator With Certificate

ASTM E18-08a Class B Working Grade Carbide Ball Penetrator 1/4" straight shank. Part #BP116.

Manufactured for use in most hardness testers with 1/4" shank, ie Wilson, Clark, Buehler, United, Mitutoyo, etc...

ASTM E18-08a Class B Working Grade Carbide Ball Penetrator1/4" straight shank. Part #BP116.

Manufactured for use in most hardness testers with 1/4" shank, ie Wilson, Clark, Buehler, United, Mitutoyo, etc...

Rockwell Hardness Testing calibration procedures mandate the use of a Carbide Ball that is verified for geometrical and performance standards, per ASTM E18.