... reinforced concrete and masomry 2.Long life& High efficiency. Ring sawKey Features1.For fast cutting conxrete,reinforced concrete and ... blades, brazed blades, hot pressed blades, cold pressed sintered blades, core drill bits, grinding cup wheels, router bits & profiles, flexible ... Diamond Saw Blades, Cold Pressed Sintered Diamond Saw Blades, Core Drill Bits, Cup Wheels, crack chaser and tuck point ...