The Vevor CAT40 ER16 collet chuck set includes 4 precision tool holders designed for stable, high-speed machining applications. Built from durable 40CrMnTi material, these holders are suited for drilling, milling, and coolant-thru operations. The set offers high accuracy with low runout and supports speeds up to 20,000 RPM. Fully ground flanges and V-grooves help simplify operation while reducing wear on tool changers. This 4-piece set is made for dependable performance in high-precision machining environments.
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