Multiple -drill press bed is with wear -resisting type counterbore cutter

The utility model discloses a multiple -drill press bed is with wear -resisting type counterbore cutter, belong to counterbore cutter technical field, its technical essential including the direction usefulness the cutter arbor, the cutter arbor wherein one end be equipped with the blade, wherein it has a plurality of constant head tanks to distribute along circumference on cutter arbor and the outside drill bushing matched with outer wall, is equipped with wear resistant strip in each constant head tank, is the interval between outer terminal surface of wear resistant strip and the outer terminal surface of cutter arbor 0.8 1.5mm, the utility model aims at providing a simple structure, convenient to use and respond well multiple -drill press bed is with wear -resisting type counterbore cutter, be used for the counterbore. 本实用新型公开了种多轴钻机床用耐磨型锪孔刀具；属于锪孔刀具技术领域；其技术要点包括导向用的刀杆，在刀杆其中端设有刀片，其中所述刀杆与外部钻套相配合的外壁上沿周向分布有若干定位槽，在各定位槽内设有耐磨条，耐磨条外端面与刀杆外端面之间的间距为0.8-1.5mm；本实用新型旨在提供种结构简单、使用方便且效果良好的多轴钻机床用耐磨型锪孔刀具；用于锪孔。