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Turning/Boring
and in-and-out
Guaranteed Run Out +/-
A: 15/16″
ER-40 Collet Chuck, R-8 Mount Mill Turning/BoringVery High Quality collet chuck Max runout + . 0002" Higher precision than anything you will find near this price R 8 Taper fits any mill spindle with this mount R8 shank uses 7 16 20 thread (Standard for the US Market) Complete with spanner wrench Works with any ER 40 (ER 40 collets are required with this, collets are sold separately) Combine this item with one of our ER 40 lathe collet chucks to use the same collets for your lathe and mill **The ER
