Catalog number: MRA-ERC20.1300 Features: ●High-precision AA class (UP class) collet with core runout accuracy of within 5 μm. ●Collet sizes are available in six types: ER8, ER11, ER16, ER20, ER25, and ER32. Applications: ●For drilling, end milling, and reaming. Specifications: ●Gripping diameter (mm): 12.0-13.0 ●Outer diameter (mm): 21 ●Total length (mm): 31.5 ●Standard: ER20 ●4d tip runout accuracy: 5 μm ●16° taper collet (= one angle 8°) standard in Europe ●DIN6499 ●ISO15488
