Product information:
Material: 40Cr
Applicable machine tool: machining center
Hardness: 48-52
Accuracy: 0.015mm
11PC, ER32 Collet Set: 1/8-3/4 by 16th (1/8, 3/16, 1/4, 5/16, 3/8,
7/16, 1/2, 9/16, 5/8, 11/16, 3/4)
All Collets are Made of high quality alloy spring steel. 0.0005 accuracy
Hardened and precision ground
1 PC MT3 Shank ER32 collet chuck. Draw bar threads 1/2 x 13
1 PC ER32 Spanner

Packing list：

11pcs milling tool holder or 15pcs milling tool holder