3/4 Inch Boring Bar Set C6 Hard Alloy Tipping Bar for Boring Lathe or Milling Machines 12 Pack

3/4 Inch Boring Bar Set C6 Hard Alloy Tipping Bar for Boring Lathe or Milling Machines 12 PackSpecification:Shank diameter: 5/8 inchHole depth: 3/4, 1-1/8, 1-1/2, 1-11/16, 1-7/8, 2-1/4, 3, 2-13/16 and 3-3/4 inchOverall lengths: 2-1/4, 2-5/8, 3, 3-3/16, 3-3/8, 3-3/4, 4-1/2, 4-5/16 and 5-1 /4 inchAll supports remain within 0.0000-0.0005 inch of nominal diameterFeature:The boring bar group is made of high-quality C-6 carbide, suitable for hard materials, aluminum and other soft metalsThe boring bar surface has been specially treated with high heat resistanceUsed for semi finishing on existing hole milling cutter, boring machine and lathePackage includes:12 x 5/8 inch boring bar

• The boring bar group is made of high-quality C-6 carbide, suitable for hard materials, aluminum and other soft metals
• The boring bar surface has been specially treated with high heat resistance
• Used for semi finishing on existing hole milling cutter, boring machine and lathe
• Total length: 3-1/8 to 6-1/2 inch, drilling depth range: 1-1/8 to 4-1/2 inc
• All supports remain within 0.0000-0.0005 inch of nominal diameter