Constructed with bearing for exceptional precision, toughness, and extended service life. Integrated molding devise ensures no burrs, making it user-friendly and easy to operate. Installs effortlessly with a simple tap of a rubber mallet and can be easily removed using a knock-out bar. devised specifically for high accuracy in high-speed lathes and CNC applications, enhancing machining efficiency. For grinding machine, milling machine, lathe, drilling machine, etc., Manufacturer: PBWERIGL