Min. Order Reference FOB Price
10 Pieces US$1.99-15.87 / Piece
Product Description
Sk collet chucks sk10 sk12 sk16 spring collet with high speed 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°;Accuracy of ...