Four-in-One Grooving Bit

A 1/2" or 8mm shank bit with four sizes of slotting cutters for grooving, dadoing, and tongue and groove joinery. Individual double-tipped cutters will produce 1/8", 5/32", 3/16" and 1/4" grooves and, when combined, will cut grooves from 1/4" to 23/32" wide.