STEEL SEALED ER COLLETS

Steel Sealed ER Spring Collets

RMT offers a wide variety of high-quality, high-precision steel sealed ER spring collets for all your tool-holding needs. Our high-precision ER spring collets offer 0.0003” – 0.0004” collet accuracy with a wide collapsible range of 0.118” -0.236” to fulfill your tool-holding needs.  Our steel-sealed ER spring collets can handle up to 1,500 PSI of coolant pressure, eliminating the need for sealed plugs and coolant discs.  For optimal performance, use tools with a shank diameter equal to the collet's nominal size to prevent leaking. Our collets are made of high-quality, case-hardened spring steel, with the best tolerances and specifications available in the industry today. We take pride in thoroughly inspecting each collet we ship out to our customers. Serving the Aerospace, Automotive, Industrial, Energy, Medical, and Woodworking Industries, our goal is 100% customer satisfaction. If you are not satisfied with our products in any way, we will make it right. RMT offers the highest quality machine tool accessories in the industry at the most competitive price available today, all backed by our 100% quality control; there is no better choice than RMT (Ridiculous Machine Tools).