Engine/Cutting tool/633244-633246 KNURLING TOOL HOLDER TYPE-B

中文品名：B型滚花刀架

Self centering knuckle or joint has ample bearings to resist the severe strains of both end and side thrust.  Two types, A & B are available.  Please specify which type is required when ordering.   2. Type - B:  Carries three pairs of knurls for fine, medium and coarse work.

自定心关节或关节有足够的轴承来抵抗端部和侧部推力的严重拉力。有A和B两种类型可供选择。请指定订购时需要哪种类型。2.B型：配有三对花键，分别用于细工、中工和粗工。