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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Our ER32 collets have a capacity ranging from
0002” and feature an easily replaceable key
Using a low quality retention knob can lead to poor tool life and run out
Our ER11 collets have a capacity ranging from
6250 inches or in metric sizes from 2mm up to 16mm
CAT 40 Coolant Thru Retention Knobs CAT40 Retention Knob: Coolant Thru:40RK-099-45C Our ER32 collets have aRetention knobs, also known as pull studs, allows you to mount a tool holder to the machine spindle. Using a low quality retention knob can lead to poor tool life and run out, which is all of our retention knobs have threads that are rolled for strength and durability. We have standard style knobs for most machines in stock, as well as coolant thru and many special designs available and able to be shipped out same day. We are also able to manufacture