Features 【PROCESSING APPLICATION】Good toughness and hardness. Pressure rods for semi -precision processing and fine processing operations; knife for processing steel. 【BORING BAR MODEL】The indexable boring bar models include S12M-SDUCR07; SDJCR1212H07； SDJCL1212H07； SDNCN1212H07. 【HARD ALLOY BLADE】There are 10PCS DCMT070204 carbide inserts, which is convenient for replacement. You can complete the replacement of the blade with just one wrench. 【PRECISION AND EFFICIENCY】can reduce the cost of cutting tool grinding and improve cutting efficiency. The fine low temperature impact toughness has improved the surface gloss of the cutting part. 【HIGH HARDNESS AND DURABILITY】Grab well, strong impact resistance, obvious speed advantages, and large amounts in cutting and processing. Easy to carry and use. Features: <ol> <li>Professional and practical design, beautiful appearance, easy to carry and use</li> <li>After heat treatment, the whole body has high hardness and durability</li> <li>Fast cutting speed and long service life</li> <li>A total of 10pcs DCMT070204 Carbide Inserts blades for convenient replacement</li> <li>Convenient to replace, only a wrench to complete the replacement of the blade</li> </ol> Specification: Material: alloy steel Straight Shank Boring bar: 12mm Carbide Inserts Blade: DCMT070204 Weight: Approx.617g/21.8oz Package list: <ul> <li>1 x S12M-SDUCR07 Boring Bar</li> <li>1 x SDJCR1212H07 Boring Bar</li> <li>1 x SDJCL1212H07 Boring Bar</li> <li>1 x SDNCN1212H07Boring Bar</li> <li>10 x DCMT070204 Carbide Inserts</li> <li>4 x Wrench </li> </ul> Package List