3'' Precision Sine Vise 4-3/8" Opening Toolmaker Machinist Tookmaking Clamp Vise
-Very small angles may be set with ease and accuracy using standard gauge block sets because of the built in .200" minute steps.
-Distance of Roll: 4", accuracy is further enhanced by the fact that the center distance between the rolls 4" is held within .0002"
-Provides a quick and accurate means of holding a workpiece at an angle for machining, drilling or grinding.