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.
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.
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.