DOACT Milling Collet Chuck Hand Drill Chuck Wrench Drill Chuck Steel Conversion Kit Heavy Duty With 0.08 Accuracy 1/32‑1/2‑JT33

Feature: 1. Special processing of hardened key parts increase durability of the wrench drill chuck. 2. The jaws are specially designed to achieve balance when use this drill chuck. 3. High accuracy good rigidity waterproof and anti‑rust the wrench drill chuck is durable after a long time use. 4. The hardness is 44-48HB the wrench drill chuck is suitable for many machine tools. 5. Wrench-type drill chuck is easy to install especially easy for novices to learn. Specification: Item Type: Wrench Drill Chuck Material: High quality steel Hardness: 44-48HB Accuracy; 0.08 Applicable Machine Tool: Drilling machine Package List: 1 x Wrench Drill Chuck 1 x Wrench