Tool Parts of Magnetic Drill Bit -Arbor ZhuoTuo Precision Tools (Suzhou) Co., Ltd. Base Info Length:19.5Usage:Coal Mining, Well DrillingMaterial:MetalTrademark:zttoolsTransport Package:Carton BoxOrigin:SuzhouHS Code:8207509000 Description Pre:Tct Broach Cutter Tool Manufacturer Next:Round Shank Bit Carbide Trencher Bit Ts5 on Wheel and Chain