: $4-20/Pieces. Supply Ability:10000pcs per month. Port:Xiamen Air port or Sea port, ... For tapered drill bits, our factory have chisel bits, cross bits and , ... cross bit is mainly used for or very formation. ... . degree a= 4o46" 6o 7o 11o 12o. Socket inside diameter d=19, 22, 25.read more
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