Promoti Laser welded 120*450*10mm M22 connector diamond Drill bits core bit for drilling on marble/granite/concrete/wall
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Product Name: 1pc diamond wet engineering core bits/drill bits 120*450mm.
Segments: 10mm width turbo segments
Material Metal, Diamond Particles
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.
Cheap bit game, Buy Quality m22 7x50 directly from China bit cnc Suppliers: Promotion sale Laser welded 120*450*10mm M22 connector diamond Drill bits core bit for drilling on marble/granite/concrete/wall
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