Feature: 1. Triple Ball Bearing Design: The live center adopts a combination of precise deep slot ball bearing, thrust ball bearing and needle roller bearing, the rotation is smoothly 2. Easy to Operate: This center adopts an extended spindle with CNC tool tip, improves the grinding wheel clearance, which is easy to operate, has good balance and stable effective turns 3. Good Sealing Performance: The lathe center is dust proof and waterproof, equipped with sealing device that can prevent the entry of cutting fluid and dust, prolong the service life 4. Wear Resistant and Durable: The live center is made of high quality high carbon steel, integrally formed without burrs, which is wear resistant, strong and durable 5. Application: Ideal for use on the tailstock end of lathes, this rolling center is designed for high speed lathes and CNC lathes for high speed precise machining Specification: Item Type: Live Center Material: High carbon steel Model: MT4 Overall Length: Approx. 200mm/7.9in Taper: 60° Accuracy: 0.005 Applicable for: CNC lathe high speed precise machining. Package List: 1 x Live Center