Description:

1/2 Inch boring bar made of C-6 carbide for durability. For Boring, Lathe or Milling Machines. All holders are maintained within 0.0000-0.0005 inch of nominal diameter. Hole Depth: 3/4, 1-1/8, 1-1/2, 1-11/16, 2-1/4, 3 inches. Overall length: 2-1/4, 2-5/8, 3, 3-3/16, 3-3/4, 4-1/2 inches.