Diamond Core Drill
                    
                    heavy drill can make accurate and super-deep holes on hard materials 
machined of 3 gear speed regulation can drill holes from 50mm to 355mm and choose the proper speed according to the size bits
                    
                    machined of 3 gear speed regulation can drill holes from 50mm to 355mm and choose the proper speed according to the size bits


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 cayken
cayken Янна
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