ISO 30 ER32 Collet Chuck Tool Holder Balanced to 20,000 RPM This is a brand new unused collet that I purchased here on eBay that ended up being the wrong size. Product features: Dynamically balanced to 20,000RPM at G2.5 by Haimer balancing machine at all location for consistent balance Unique design feature in the extension nose to minimize the off-balance nature of CAT 40 taper specification. On the side of flange a flat is cut to compe
4.500" TPF WITH .87" DIAMETER AT LARGE END OF TAPER. Ideal for newer style Cincinnati grinders having direct motorized and timing belt driven spindles with a 1/8" keyway in the taper. The set includes a collet nut, floating bolt spacer and socket head cap screw.
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