Diamond Core Drill Bit for Construction

Diamond Core Drill Bit for Construction 1. good quality 2. huge selection 3. factory directly 4. core bit for concrete, etc drill bit for stone: Outer DiameterSeg H (mm)Working Length (mm)inchmm0.24610500.32810600.41010600.481210600.561410600.641610600.721810600.82010600.98258601.18308601.38358601.57408601.97508602.17558602.36608602.76708602.9575860 core bit for concrete Outer DiameterWorking Length (mm)inch"mm0.8"203601"253601.25"303601.5"323601.75"38.13602"44.53602.25"50.83602.5“57.23603“63.53603.5”76.236082360923604-1/2”1123601223605“1273601323606”1523601623607“177.81823608”2003602053609“22536025036010”25236027236012“300360305360325360352360400360450360505360 connection: G1/2", 5/8"-11, Shank, UNC1 1/4" SANG DIAMOND TOOLS CO. LTD., owns rich technological strength, advanced equipments, experienced technicians, skillful workers, and strong capital. And we also recruit uninterrupted new technical and managing talent for improving our technical and managing level. For assuring quality of products, all our production and inspection are controlled according to International standard. our main products are various of specification diamond segments, saw blade, flexible polishing pads, floor polishing pads, cup wheels, core drill bits, profiling wheels and so on. All these products have reached international advanced standard, which extensively used for cutting, grinding or polishing stones, refractory, porcelain, glass, concrete, asphalt etc.