1 Pc. Techniks Brand New CAT 40 ER 16 x 2.76" 25K RMP @ G2.5 Balanced High Speed Collet Chuck (with hex nut) for CNC Mill w/ ER 16-A Hex Collet Chuck Wrench Techniks Collet Chuck Advantages Balanced to 25,000 RPM at G2.5 T.I.R. 0.0001" or better from taper to collet pocket Taper ground to AT3 accuracy or better Each holder lab certified for accuracy and balance Includes Power Coat Nut CAT 40, ER 16 Collet Chucks
Small Parts 18-8 Stainless Steel Small Pattern Machine Screw Hex Nut, Plain Finish, #4-40 Thread Size, 3/16" Width Across Flats, 1/16" Thick (Pack of 100)
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