7X ER11 Spring Chuck Collet Set For CNC Milling Lathe Tool Engraving Machine BU
Style: ER11. 7 x ER11 Collets. Hardened and precision ground. Made of high grade specially formulated spring steel. Built in self-Release design and tools will never get stuck in holder. Gripping Range: 1MM to 7MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm).