Home > CNC Spindle Tooling > ER Collets Super Precision 0.005mm Runout
Model: ER20-4.0-SHPBrand: APT Tools
Shipped Weight: 53g
13 in stock, no more available
Tools for Indexable Inserts
ER20 Collet Clamping Range 4mm Super Precision with Runout less than or equal to 0.005mm at 4xD, 21mm Outside Diameter 31.5mm Long.
0.005mm runout collets should only be used to grip the nominal diameter if used for smaller diameter runout will increase and collet life will be shortened. Runout is defined using a high precision master collet chuck.
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