Starrett 578 V block and clamp with 4" (100mm) capacity for secure workpiece holding. Constructed from hardened steel for durability and accuracy. Ideal for layout, inspection, and machining applications requiring precise alignment.

Starrett V-Blocks come in a variety of styles to suit the numerous requirements of machinists. They are for general shop use and layout work, as well as for holding stock in place during light-duty milling, drilling, and grinding operations. All clamp screws have a hole to help secure the workpiece.

Features

• V-Blocks come in a variety of styles to suit the numerous requirements of machinists
• The block is hardened and precision ground
• No clamp interference when the block lies on either side
• Precision ground flat, square and parallel
• Rugged, reversible, hardened clamp can accommodate 9/16-4 in diameters of almost any shape of work
• Three available clamp positions
• Two tapped holes in one end for mounting the V-Blocks perpendicular to faceplates
• The sides are parallel and the V is central and parallel to the sides and base