Pilot Pin Tool Parts of Annular Cutter ZhuoTuo Precision Tools (Suzhou) Co., Ltd. Base Info Length:19.5Usage:Coal Mining, Well DrillingMaterial:MetalShank Type:Right Angle Handle , Universal HandleTrademark:zttoolsTransport Package:Carton BoxOrigin:SuzhouHS Code:8207509000 Description Pre:Different Types and Sizes of TCI Rock Bits & Tricone Bits Next:Flat Tooth Bfz80 Carbine