29Pcs ER40 Spring Collet Set Precision Milling Lathe CNC Chuck Bit Holder Tool. High Quality Steel 29Pcs Spring Collets CNC Milling Lathe Set with Label Box USA. Type: CNC Machine Tool Accessories. Applicable machine: CNC machine. 29 PCS PRECISION ER40 COLLETS SET. Including: 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 13/32″, 7/16″, 15/32″, 1/2″, 17/32″, 9/16″, 19/32″, 5/8″, 21/32″, 11/16″, 23/32″, 3/4″, 25/32″, 13/16″, 27/32″, 7/8″, 29/32″, 15/16″, 31/32″, 1. Big clamping force and wide clamping range. It might have some scratches during the transportation. For Widely used in boring, milling, drilling, tapping, CNC, sculpture and other processing operations, also can be supported used with the holder of CNC tool. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. ????? High performance, good stability?????? Unique Appearance, Great Durability. Compact Design,, Convenient Use. Do not send to Brazil. Transportation does not include. 29 PCS PRECISION ER40 COLLETS including. 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16.