VERTEX Toolmaker Vise VMV-40, Jaw Opening 125mm (4.92"), Jaw Width 98mm (3.85")

VMV-40 Tool Maker Vise Miniature vise can be put in a bigger vise to process small high precision workpiece. Can also be used in an EDM and grinding machines. Squareness and parallelism: 0.005mm (5 micron or 0.00019")  Made of SK2 high carbon tool steel (Japanese JIS standard) Hardened by heat treatment and precision ground. Squareness and parallelism are ensured to be within ±0.005mm  (5 micron or 0.00019"). It can be used and kept its high precision while standing on its base, sides & ends. For inspection use instead of squares due to its extreme accuracy. Material JIS SK2 high carbon tool steel Length 9.05inch (230mm) Width 3.85inch (98mm) Jaw Opening 4.92inch (125mm) Jaw Height 1.77inch (45mm) Hardness HRC 56°-58°