... . 2.high efficiency 3.long lifespan 4.best price Diamond wire is widely used for quarrying, stationary and profiling. It can ... concrete (included the hardest or most abrasive ones)diamond beads wire,diamond wire,wire sawOutside diameter of diamond ring(mm): 11.5, 11 ... carrier(mm): 4, 4.5, 5Separation type(mm): plastic, rubber, spring, plastic+spring, rubber+springBeads/meter(mm): 28, 30, 33, 36, 40