Feature●Hardened steel, precision ground parallel and square●V-grooves are ground central and parallel to the sides and base perfect alignment in matched pairs●Clamps have screw holes at 45 degree and 90 degree to hold either square or round work●Stepped groove construction permits high or low clamp mounting for small or large work●Clamps do not project over the width of the block, permitting it to be used on the base, ends or sidesDescription
3/8-16 tapped holes permit mounting blocks on faceplates or angle irons. Each block is 2-1/2" Length x 3" Width x 2" Height.