ER Mini-Nut Holders

ER mini-nut holders from Techniks (Indianapolis, IN) feature nut diameters that range from .63” to 1.02” (16mm–28mm) to permit machining where standard ER nuts cannot fit.

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ER mini-nut holders from Techniks (Indianapolis, IN) feature nut diameters that range from .63” to 1.02” (16mm–28mm) to permit machining where standard ER nuts cannot fit. ER11, ER16, and ER20 sizes are available for CAT40, CAT50, BT30, and BT40 spindles. These holders are manufactured to the highest standards to extend perishable cutting tool life and improve CNC machine performance. Each taper is precision ground to exceed AT3 industry standards, and T.I.R. (runout measured from outside of taper to inside of collet pocket) is only 0.0001” maximum. They are factory balanced to 18,000 RPM at G2.5, and each holder is individually lab tested for accuracy and balance. A lab certification documenting test results comes with each holder.