Two spiral cutter of combined material

The utility model relates to a two spiral cutter of combined material, the purport provides a long service life and cuts the highly polished two spiral cutter of combined material of product surface,edge and slot, the utility model discloses a handle of a knife, wherein: be equipped with the cutting on the handle of a knife partly, be equipped with a plurality of spiral cutting edge in the cutting partly, the last a plurality of chip -breaker that is equipped with of spiral cutting edge is equipped with two spiral cutting edge in the cutting partly, two spiral cutting edge are right spiral cutting edge and left spiral cutting edge respectively, cutting terminal surface partly is equipped with a plurality of cutting end sword. 本实用新型涉及的是复合材料双螺旋铣刀，旨在于提供种使用寿命长且切削出来产品表面、边缘和沟槽的光洁度高的复合材料双螺旋铣刀，本实用新型包括刀柄，其中：所述刀柄上设有切削部份，所述切削部份上设有若干个螺旋切削刃，所述螺旋切削刃上设有若干个断屑槽，切削部份上设有两个螺旋切削刃，所述两个螺旋切削刃分别为右螺旋切削刃和左螺旋切削刃，所述切削部份的端面设有若干个切削端刃。