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. Shipping Weight: 0.8 lbs