Precision Ground V Blocks Hold Round Stock Securely

V blocks are the best way to hold round tubing or bar stock for milling, cutting, grinding, drilling or filing. Ours are made of fine quality hardened tool steel, precision milled and polished on all 6 sides. And all sides are perfectly square with each other. Holds stock up to 1 inch dia. Blocks are approx. 1-1/4 inches square x 1-5/8 inches long. Perfectly matched set of two V blocks and two cast iron clamps.