✅[Specifications] Designed for high speed lathe and CNC lathe to achieve high precision. ✅[Parameters] High quality triple bearing design. With the center hole positioning, so that be processed parts to get a high dimensional accuracy. ✅[Wide application] Mainly for processing lathe shaft parts. As the product of high precision, mainly for processing shaft parts. ✅[Material] Shaft is made of alloy steel through heat treatment to Rc 60-62 to achieve high rigidity and durability. Dust & water proof seal for long service life. ✅[Premium Quality] 100% Brand new and High quality. All our products are extensively tested to comply with rigorous and strict QC standards. We offer a 60-day refund guarantee., Manufacturer: ArtisanShow