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ER40 Coated Cover Nut for Ultra High Speed
Our Price: $51.00

These cover nuts are manufactured to the closest tolerance for ultra high speeds. The extraction ring is perfectly round and all the parts of the nut are completely ground. These nuts also have a special coating to give up to 75% more clamping pressure against the shank of the tool. Maximum Speed is 40,000. Maximum torque on this nut is 140ft/lbs
ER40 Slotted Key Wrench
Our Price: $50.00

Castle Style Slotted Key For ER40 style collet nuts. Fits on Torque Wrench #94-01176-00
ER40 Cover Nut for HSK63 Tool Holder
Our Price: $65.00

ER40 Cover Nut for HSK63 Tool Holder