- Diamond Bar, California, United States
- Jun 9th
Product Description: One BT40 chuck holder, 23 pieces prime quality ER 40 collets, and one wrench are included in the package. Collets are made in inch not from metric conversion with the size listed below: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 15/32, 1/2, 9/16, 19/32, 5/8, 11/16, 23/32, 3/4, 13/16, 27/32, 7/8, 29/32, 1". Made of alloy steel and hardened to HRC 60-62.