568A Starrett V-Blocks and Clamps for round or square work

568A
Staarrett V-Block and Clamp

• These rugged and versatile blocks have the following features:
  Hardened steel, precision ground parallel and square
• V-grooves are ground central and parallel to the sides and base
  – perfect alignment in matched pairs
• Clamps have screw holes at 45º and 90º to hold either square
  or
  round work
• Stepped groove construction permits high or low clamp mounting
  for small or large work
• Clamps do not project over the width of the block, permitting it to
  be used on the base, ends or sides
• 3/8-16 tapped holes permit mounting blocks on faceplates or
  angle irons
• Each block is 2-1/2″ long x 3″ wide x 2″ high (63 x
  75 x 50mm)