日本BIG大昭和高精密筒夹NBC16-8AA/NBC16-10AA Collets (NBC16-14.0-AA) New Baby Collet, High Precision, MEGA13N/16N/20N Part Number: NBC16-14.0-AA [Features]·Demonstrates outstanding power at ultra-high speed rotation. [Specifications]·For Mega New Baby Chuck / New Baby Chuck Configured Specifications  Download Product Category Attachments/Accessories Retainable blade diameter(mm) 13.5～14.0 Dimension B(mm) 35 φA(mm) 25.5 Maximum Gripping Diameter(mm) 14 Compatible Main Body Size(mm) 16 Compatible Baby Chuck MEGA16N/NBS16 Shrinkage allowance(φ) 0.5 Feature The world-class runout accuracy of 1 μm at the nose demonstrates an outstanding power even at super high speed rotation. Specification For Mega New Baby Chuck / New Baby Chuck Runout accuracy (nose) Within 1 μm Runout accuracy (4D edge) Within 3 µm Class AA - -