Collet Replacement Reliable Sharpener Chuck Durable High Hardness Collet For Industrial Supplies 1/4-6.35mm

Collet Replacement Reliable Sharpener Chuck Durable High Hardness Collet for Industrial Supplies 1/4-6.35mm Specification: Item Type: Collet Replacement Model: 1/2 1/4 1/8in Grinding Machine Chuck Hardness: HRC40-45 Clamping Accuracy: 0.02mm Clamping Range: Approx. 3.175mm / 0.1in 6.35mm / 0.3in 12.75mm / 0.5in Collet Total Length: Approx. 122mm / 4.8in Collet End Diameter: Approx. 20mm / 0.8in Tail Thread: M20 Tail Thread Length: Approx. 29mm / 1.1in Rod Diameter: Approx. 20mm / 0.8in Package List: 1 x 1/4-6.35mm Collet Note: 1. Put each type of chuck into the corresponding diameter tool to avoid damage to the chuck because the diameter of the tool exceeds the size of the chuck model. 2. When changing tools up the impurities inside the jacket in time to ensure the service life of the chuck.