7pcs Er11 1-7mm Spring Collet Set Chuck Collet For Cnc Milling Lathe Tool

Description: 7pcs ER11 1-7mm Spring Collet Set Chuck Collet for CNC Milling Lathe Tool These are precision collets for professionals and hobbyists demanding ease of operation and high quality work results. Specification: Style: ER11 Material: High Grade 45 Carbon Steel Total height: 18mm Outer diameter(Max): 11.5mm Gripping Range: 1MM to 7MM (1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm) Fits metric shank size(s): For example,1mm collet fits 1mm metric shank, 2mm collet fits 2mm metric shank. Features: Made of high grade specially formulated spring steel. Hardened and precision ground. Built in self-Release design and tools will never get stuck in holder. Package Included: 7x ER11 Collets More Details: