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