Professional Dry Concrete Hole Core Saw 4 Inch From China Manufacturer

Professional Dry Concrete Hole Core Saw 4 Inch From China Manufacturer. Laser-welded segments,no tooth loss, even through rebar. Using dynamic balancing technology makes drilling more stable and prevents shaking or cost. The arix shape diamond core bit segments are sharper and drill faster. Functional composite design: the groove is responsible for "discharge" and "dispersion", and the thread is responsible for "transmission" and "prevention". For testing quality,1-2pieces are available. Most diameters are on stock,samples can be shipped within 7 days. OEM service is available.