Model: 1A9 Vitrified CBN Wheel Size: 396mm * 13mm *254mm * 3mm * 5mm 120/140 Application: used to clean up the end of shaft in Automotive Details Vitrified CBN grinding wheel is used to clean up the end of a shaft in Automotive. Advantages of Vit CBN Grinding Wheel * Special bolt holes design. * Perfect dimension and look good. * High quality and low price. The fast delivery time