Min. Order Reference FOB Price
1 Piece US$20.00 / Piece
Product Description
Material:SUJ2 High-carbon bearing steel (After heat treatment, it has rigid hardness and toughness, better grinding quality, good flexibility and longer using life span). HRC: 46°; Taper: 8°; Surface roughness: within RZ2.5. Chucking range:ER8,ER11=0.5mm;ER16, ER20, 25, 32, 40=1mm, but if ...