Gem Bids For Left Hand External Parting And Grooving Toolholder, 25mm Square Shank, Overall Length 150mmminimum, I, 2mm Width Neutral Grooving Insert, Double End Cutting Edge Type, Front Clearan Ceangle 0 Deg. Tool Nos, Axial Type Face Grooving Tool Holder Wth Following Specification: Shanksize 25x25, Shank Length 150m, Axial Type Face Grooving Tool Holder With Following Specification. Shank Size 25x25, Shank Length 15, Tungsten Carbide Cvd/pvd Coated Insert For Face Grooving Operation With Following Specification.ins