80204-B74.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
ATPR
MAXIMUM SPEED RATING IN RPM
NOT RATED
ABMZ
DIAMETER
0.625 INCHES NOMINAL
AHCS
ABRASIVE GRAIN STRUCTURE DESIGNATOR
12
AHDY
ABRASIVE BOND GRADE DESIGNATION
K MEDIUM
AHCN
SCREEN GRIT SIZE DESIGNATOR
46
FEAT
SPECIAL FEATURES
RECESS DIA. OF 1.562 IN. IN LIEU OF 1.125 IN.; RECESS DEPTH OF 0.250 IN. IN LIEU OF 0.375 IN.; O/A THICKNESS OF 0.625 IN. IN LIEU OF 0.750 IN. AND HOLE THICKNESS OF 0.375 IN. IN LIEU OF 0.625 IN.