Cheap bit computer, Buy Quality bit blues directly from China bit java Suppliers: Promotion sale Laser welded 140*450*10mm M22 connector diamond Drill bits core bit for drilling on marble/granite/concrete/wall
Product Specifications:Product Name: 1pc diamond wet engineering core bits/drill bits 140*450mm.Size:140*450mmMounting connector:M22Segments: 10mm width turbo segmentsMaterial Metal, Diamond ParticlesColor:GreenWeight:5.15kg Advantages:Military quality,seamless steel pipes,hot press segments,laser welded Application:Widely used in reinforced concrete and other hard materials core drilling, such as air conditioner installation, pipeline, road signs,bridges, airports and high speed drilling Product show All the following pictures are of our real different size of our wet diamond core bits series for show. Not all for sale in this link.the item of this link please see the above description carefully.