Features 1、Made of premium high carbon steel, the changing tool has high strength for stable working without vibrato. 2、The installation is very easy and convenient, can be installed on a corner, bench lathe or turret lathe. 3、Allows for various operation from fine and accurate machining to heavy cutting. 4、Turning tools and facial tools can be locked together, which saves time and labour in changing operations. 5、5-piece set brings more convenience in changing and updating, very cost-effective. Specification Item Type: Quick Changing Tool Product Material: High Carbon Steel Model: OXA 250-001 Maximum Accommodating Tool Size: 1/2in Application: Used to hold the knife handle. Package List 5 x Quick Changing Tool