Outside diameter 3.19"
3/4" Bore
For 3/4” to 1-1/8”  stock

3 wing

1/4 x 3/8" standard tongue/groove***

Carbide tipped

6 piece set, 3 for the cope, 3 for the pattern

Made in USA

***optional cutter At time of purchase, you may substitute the following tongue & groove cutters for the standard tongue & groove cutters in your cope & pattern set, at no additional charge. If you choose an optional center groover set other than 3/8" depth, you will be unable to do the tongue & groove option. Available on all M-50 and P-10 series cope & patterns. For options other than 3/8" depth, diameters will no longer be the same, requiring fence adjustment****