Product Description
Techniks CNC CAT 40 ER-20 Collet Chuck #22239
Rated the best collet chuck on the market.
Balanced to 25,000 RPM @ G2.5
0.0001" runout from shank to collet pocket.
Inspection report included with each holder detailing accuracy and balance.
"Power Coat" Nut included. Save money on collets by upgrading your existing toolholders to "Power Coat" nuts.
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