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SKU:28465743
Techniks ER16 x 1/2" Collet Holder Extension x 140mm Length
Our part # TEC-04895
Extension length should not exceed a 4 1 ratio of length to diameter. For example, a 1/2" shank should not extend more than 2" in front of the holder. This is only true for applications where the extension is rotating.
0.0001" runout from shank to pocket
Precision ground for best T.I.R.