The device comprises a de burring tool 10, 25 having an impact surface with {HEAD ~ a profile} which corresponds with {TAIL ~ the profile} of the region of the workpiece which requires de burring 
corresponds with
The device comprises a de burring tool 10 , 25 having an impact surface with { HEAD ~ a profile } which corresponds with { TAIL ~ the profile } of the region of the workpiece which requires de burring
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH