ER40

ER40 CAT50 ER Collet Chucks

RMT offers the best ER40 CAT50 ER collet chucks manufactured to the highest quality standards in the industry. Our G2.5 X 25,000RPM certified balancing is our standard while others offer inferior product for a comparable price.  We offer coolant through the spindle and flange capabilities AD+B on all Collet Chucks as standard where our competition does not. With our 0.0001” – 0.0002” TIR, Runout hardened to 58-62HRC, made of High-Quality Chrome Alloy Steel, Taper Shank ground to AT3 or better and Bright Mirror finish you can count on our quality every time.   Each holder comes with a certified inspection and Balancing certificate to ensure our customers confidence in our products. Overall, we offer the best products at the best price in the market.