"The Wilton 3 Axis Tilting Vise is the perfect vise for 3-axis jobs in milling, drilling, grinding, shaping and jig boring. Bases have keyways and bolt slots for machine mounting. Handles qty. 1, Jaw Capacity in. 4, Mount Type 360 swivel, Jaw Length in. 4, Material Steel alloy casting. Ideal for 3-axis jobs in milling, drilling, grinding, shaping and jig boring Vise bodies are constructed of close grained, high tensile, seasoned alloy castings Ergonomically designed all steel handles with spring-loaded ball attachment Durable polychromatic finish Jaw plates hardened and ground Hardness of jaws 55 3 HRC No jaw tilt Accurately indexed for 3 way angular work All ground surfaces are made to close accuracies 360 swivel base 45 tilting range on either side 90 vertical indexing Bases have keyways and bolt slots for machine mounting"