ITEM NAME:12Pcs Dcmt0702 Carbide Inserts + S12M-Sducr07 Boring Bar 150Mm With Wrench W7E6 12Pcs Dcmt0702 Car.Inserts: DCMT0702. Overall length: 150mm. The main body and other part all through precision grinding, eliminate unbalance, to increase security when cutting. Wear-resistant, strong shock resistance.Durable in use.