INPANOLS 18 Pcs ER32 Collet Set, 3/32######x27;######x27;-3/4 Precision Spring ER32 Shank Chuck for Boring, Drilling, Tapping, Milling Lathe Engraving Tool. Model: 18PCS ER32 Collet Set Brand: INPANOLS MPN: 18PCS ER32 Collet Set UPC: 767810819962 EAN: 0767810819962.
Included Components: 3/32######x27;######x27; to 3/4 Collet. 2.76 x 10.04 x 6.3 inches. 3/32######x27;######x27; to 3/4 Collet.
Date First Available: December 15, 2021. 18 Pcs ER32 Collet Set in Fitted Strong Aluminum Box, Size Included: 3/32######x27;######x27;, 1/8######x27;######x27;, 5/32", 3/16######x27;######x27;, 7/32######x27;######x27;, 1/4######x27;######x27;, 5/16######x27;######x27;, 11/32######x27;######x27;, 3/8######x27;######x27;, 13/32", 7/16######x27;######x27;, 1/2######x27;######x27;, 17/32######x27;######x27;, 9/16, 5/8######x27;######x27;, 21/32######x27;######x27;, 11/16######x27;######x27;, and 3/4######x27;######x27. TRUE DOUBLE ANGLE for Better Accuracy, the runout is 0.0003" for size 1/8" and larger, and 0.00059" for undersize 1/8". ECCENTRIC DESIGN: The inside of the ER32 collet nut is intentionally designed like off-centering to help mount the ER32 collet much easier. HIGH HARDNESS: Made of high-quality alloy spring steel and hardened to HRC 44-48 and all critical surface is precision ground.
This collet size is true imperial fractional size, not a metric converting size and the surface on this collet has been specially treated to increase its tool life. Your receive the wrong item.