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!
- 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!
