Product: Techniks 1/4" Super Precision ER20 Collet .0002 Accuracy Chuck Mill
Brand: Techniks
Techniks 1/4" Super Precision ER20 Collet .0002 Accuracy Chuck Mill
Techniks part # 04220-1/4
The most accurate ER20 collet in the industry- average 0.0002" Total Indicated Runout (T.I.R.)!
Clamping Range .211-.250inches
Precision ground and hand inspected. Only the very best materials and grinding techniques used!

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