4" & 6" Parallels Set 9638974

Palmgren's parallel sets are engineered and made from tool steel, hardened and precision ground on all 6 faces to an exact surface finish. Ideal for use with a mill, drill, CNC machine, or any other machining operation that requires work to be held in a vise or with clamps to work parallel or raised evenly for accurate clearance and machining. Set includes plastic case, 8 pair of parallels and 1 pair position clamps Hardness: HRC 50 to HRC55 degrees 2 pieces - 0.197" x 0.630" x 3.937" 2 pieces - 0.236" x 0.709" x 3.937" 2 pieces - 0.315" x 0.945" x 3.937" 2 pieces - 0.394" x 1.181" x 3.937" 2 pieces - 0.472" x 1.417" x 5.906" 2 pieces - 0.551" x 1.890" x 5.906" 2 pieces - 0.709" x 2.362" x 5.906" 2 pieces - 0.866" x 2.441" x 5.906" 2 pieces position clamp Country of Origin TW Material Steel Warranty Limited Lifetime UPC 726896389745 Unit of Measure Each Product Height (in) 2.8 Product Length (in) 10.3 Product Width (in) 12.5 Product Weight (lbs) 25