Starrett 278 V-block and clamp set with 1" (25mm) capacity for securely holding round workpieces during layout, inspection, and machining. Hardened steel construction provides durability and accuracy. Includes matched pair of V-blocks and clamp for reliable positioning.

V-Blocks come in a variety of styles to suit the numerous requirements of machinists. They are intended 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
• All clamp screws have a hole to help secure the workpiece
• Precision ground to extreme accuracy
• Vees are central, parallel, and square with the ends and sides
• Hardened and ground steel construction
• Numbered in series so the vees in each set are always in alignment
• 1/4-20 tapped hole through the sides for attachment to an angle iron that can then be attached to a lathe faceplate or held by a magnetic chuck
• Each block is 1-1/4 in square and 1-5/8 in long
• Included in the 200W wooden tool chest