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Mini-Nut ER Straight Shank Extensions
ER Mini-Nut and Straight Shank Extensions
- Collet pocket T.I.R. 0.0001"
- All surfaces precision ground
- PowerCOAT Nut included
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.