1 Pc. Techniks Brand New CAT40 ER32 x 2.76" 25K RMP @ G2.5 Balanced High Speed CoolFLEX (DIN B and Coolant-Thru) Collet Chuck (with slotted nut) for CNC Mill
CoolFLEX Tool Holders CoolFLEX holders are factory set for coolant-thru spindle. Simply remove stop screws (2) for DIN B coolant. Holder includes our Power Coat nut that holds 75% tighter than standard ER nuts, to provide better T.I.R. and extended cutting tool life. NOTE: ER 16 and 20 tool holders come with hex nut as standard. For slotted nuts simply add SLOTNUT to the end of the part number. For holders with coolant nut included, add -C to the part number CAT40, ER32 Collet Chucks
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