Features Wide Range of Application: This auxiliary tool holder can be loaded with straight shank tools such as inner diameter cutters, twist drills, U-shaped drills, extension rods, etc. 42CrMo Material: This tool holder is made of high quality 42CrMo material, which is durable, long service life and more secure to use. Easy To Use: Multi-purpose tool holder, easy to install and remove, five styles to choose from, the whole is hardened and refined for durability. Seiko Manufacture: This lathe inner diameter has exquisite workmanship, each of our products is carefully designed and manufactured, and we have strict quality control system to ensure product quality and quality stability. Excellent After-sales Service: We provide you with high-quality after-sales service. If you have any questions, please feel free to contact us, and we will deal with it for you as soon as possible. Specification: Item Type: Lathe Tool Holder Material: 42CrMo Material Processing: Quenching and tempering Optional Style: SBHA 20-20, SBHA 20-25, SBHA 20-32, SBHA 25-25, SBHA 25-32 Package List: 1 x Tool Holder 3 x Screw Package List 1 x Tool Holder 3 x Screw