ESTINK Drill Chuck Connection Rod 45# Steel High Hardness HRC-55 CNC Lathe Tool Holder Drill Chuck Tool Holder Steel Extension Rod

Feature: 1. Made of 45# steel durable and long service life 2. The connection rod has high accuracy easy to use 3. High quality and great processing good accessories for drill chuck 4. Great workmanship perfect replacement for the old one 5. By connecting the taper hole drill chuck it is connected with the machine tool and the flat position on the back is convenient for disassembly and assembly from the machine tool Specification: Item Type: Drill Chuck Connection Rod Hardness: HRC-55 Material: 45# steel Accuracy: ≤0.003 Package List: 1 x Drill Chuck Connection Rod