CUTTING INSERT FOR GROOVING AND PROFILING

摘要

The invention grooving , division , contouring , and longitudinal cutting inserts for turning metal work ( 1) relates to a , the cutting insert has a shaft part (2) , at least one cutting head (3) , the end face on the front end of the cutting insert (4) , and the rear end surface in the back end of the cutting insert (5 ) , and including , the shaft portion of the upper surface (6) , if (7) , and extending between the side (8 , 9) , and including , the cutting head (3) chip plane 11 and the clearance surface ( 10) hold the prescribed cutting edge ( 12 ) as an intersection between , and the cutting edge 12 is also circular and have the same curvature to most end , the cutting head of the chip plane 11 is provided on the inside of the right edge a first chip forming means located 23 are provided .