Wilton® Drill Press Vise, Rapid Acting Nut, 12-13/16 in OAL, 3-13/16 in Overall Height, V-Groove Jaw, 4-3/4 in Jaw Opening, 4-1/2 in Jaw Width, Steel Jaw, 1-7/8 in Throat Depth, Stationary Base, Cast Iron. Wilton® Versatile Drill Press Vises are Constructed of High Grade Cast Iron. Hardened Jaws Come Standard with V-Grooves For Horizontal and Vertical Clamping of Round Objects. Wilton® 63242 Rapid Acting Nut Drill Press Vise, 12-13/16 in L x 3-13/16 in H, 4-3/4 in Jaw Opening, Cast Iron