PRO-SERIES F320 GRINDING WHEEL ADAPTER (2420-0320)

F320 Grinding Wheel Adapter ~ This is used in cylinder of US standard grinding machines. ~ Hardened to HRC20-25 and ground. ~ For 1-1/4″ I.D. grinding wheels. ~ Wheel width capacity is 1/4 to 3/4″. ~ 1″ diameter at the large end of the taper hole. ~ Made in Taiwan. ~ Sopko style. ~ Left hand threads. ~ Thread is 1-1/4″-16 LH. This is used in cylinder of US standard grinding machines. Hardened to HRC20-25 and ground. For 1-1/4″ I.D. grinding wheels. ~ Wheel width capacity is 1/4 to 3/4″. 1″ diameter at the large end of the taper hole. Made in Taiwan. ~ Sopko style.