Min. Order Reference FOB Price
1 Piece US$15.00-20.00 / Piece
Product Description
CNC Milling Precision Bt Er Collet Chuck Material: 40Cr/20CrMnTi Precision taper: AT3 Hardness: HRC48-52 Run out: 0.005mm Balance: A: G6.3/12000rpm / AA: G2.5/20000rpm Standard: JT / BT / DIN / CAT. Usage Boring, milling, drilling, tapping, grinding and engraving operation etc ...