SUPRA Type I Keyless Chuck Female Mount. Precision industrial keyless chuck specifically designed for high accuracy. Self tightening feature produces significantly higher gripping force to resist tool shank slippage

Technical Specification:

• Concentricity fluctuation: 0.12
• External diameter mm: 46
• Length closed mm: 102.5
• Length opened mm: 94
• Mount mm: J33
• Size: 13
• Type: I