4 days ago · ER40 Collets for all your ER40 Collet applications direct from US Router Tools - the best source for all types of CNC and Router Tool needs.
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May 6, 2024 · ER 40 Ø 3.5 mm · Coolant-thru Capable: No · TIR (in): 0.0004 · TIR (mm): 0.010 · Clamping Range (in): 0.1378 – 0.0984 · Clamping Range (mm): 3.5 – 2.5.