MASTER SETTING DISCS

You can use these Master Discs to calibrate your measuring equipment. They are a must for your calibration lab and your inspection areas. Meyer’s Master Discs are available in three styles and come with a Certificate of Accuracy.

FEATURES: £ Class XX, X or Y £ GO, NOGO, Bilateral tolerances available £ Steel 60/62 Rockwell C £ Comes complete with end grips £ All inch masters are furnished with black insulators £ All metric masters are furnished with yellow insulators £ Red and Green insulators are available on special order £ Roundness is within half of tolerance

Note: For the range above 1.510” to and including 8.510” A.G.D. standards for style #2 call for style #3 master discs separated by an A.G.D. separator plate and linked together with a tie rod and insulators. STYLE #1 – Bilateral (Split) tolerance STYLE #2 – Unilateral (GO plus NOGO minus) STYLE #3 – Bilateral (Split) tolerance