... 2.high efficiency 3.long lifespan 4.best price Diamond wire is widely used for quarrying, stationary and profiling. ... the hardest or most abrasive ones)diamond beads wire,diamond wire,wire sawOutside diameter of diamond ring(mm): 11.5, 11, ... 10.5, 10, 8.5Inside diameter of diamond ring(mm): 9.0, 8.5, 8.0, 6 ... .0Length of diamond ring(mm): 6Length of steel core(mm): 8.5, 9.0, 10Diameter ...