Groz KT/6-1 Bump Knurl

Neutral Cut, Diagonal, Diamond & Straight, 5/8" Wide 1-3/8" High x 7-1/2" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series KT