Product Name: OZ ColletsModel Number:OZ25/OZ32-P0.008 Product Parameters:1. Brand name: WAT2. Place of origin: Guangdong of China3. Raw material: 65Mn, 40Cr, Elastic steel4. Type: Collet, Clamping collet, OZ collet5. Hardness: HRC44-486. Precision/Accuracy: