MANUFACTURED FROM SELECTED TOOL STEEL, THESE SOLID SINE VICES ARE FULLY HARDENED (55-60 HRC) AND TEMPERED AND MOUNTED ONTO A PRECISION HINGED BOTTOM PLATE. * THESE SCREW TYPE SINE VICES ARE VERY USEFUL FOR MANUFACTURING PROCESS THAT REQUIRE THE HIGHEST STANDARDS OF CLAMPING ACCURACY AT DESIRED ANGLES. * A MINUTE ANGLE STEP OF 0.2"/5 MM ALLOWS VERY SMALL ANGLES TO BE SET WITH EASE USING STANDARD GAUGE BLOCKS.

MHC 428-9555 Precision Sine Toolmakers Vice B Type Size 2x2-1/2x1x5-3/8"(50x64x25x137mm). Accuracy Vice is square and parallel to .0002"/.005mm