Features 1、The inner hole is chamfered design, and the appearance of the collet chuck is more reasonable and convenient. 2、This clamping force is more than ordinary craftsmanship, and the accuracy and cost performance are high. 3、The empty slot of the collet adopts a grinding process, which is suitable for high-speed processing. 4、Exquisite exterior, the hardness is high, the abrasion resistance is good, and the accurate is stable. 5、The applicable machine tool is a lathe, which is convenient, practical and easy to operate. Specification Item Type: Straight Shank Collet Model: C32-20 Material: 65Mn Hardness: 44-48 Inner Diameter: Approx. 20mm / 0.8in Length: Approx. 73mm / 2.9in Applicable Machine Tool: Lathe Accuracy: 0.01mm Purpose: Suitable for heavy cutting Package List 1 x Straight Shank Collet