Constructed with bearing devise for exceptional precision, toughness, and extended service life. Integrated molding devise ensures a smooth finish with no burrs, making it easy to operate. Installs effortlessly with a simple tap of a rubber mallet and removes easily using a knock-out bar. Optimized for high-speed lathes and CNC lathes, providing superior accuracy for your machining needs. For grinding machine, milling machine, lathe, drilling machine, etc., Manufacturer: PBWERIGL