Description:ER20 3.175/3.5/4/4.5/5/11/12/12.7/13mm Spring collet set fits for CNC engraving machine and milling lathe tool.
Specification:Model: ER20
Size: 21x31.5mm
Run-Out Tolerance: 0.015MM (0.0006")
Gripping Range: 3.175mm to 1/2"
Size: 3.175mm, 3.5mm ,4mm, 4.5mm ,5mm ,11mm, 12mm, 12.7mm,13mm
Fits shank size(s): For example,4mm Collet Fits 4mm metric shank, 12mm Collet Fits 12mm 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.
It is a precision collet for professionals and hobbyists demanding ease of operation and high quality work results.
Package Included:1 x ER20 Collet
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