For 29983 Model 223S Copper Stainless Steel Pipe 1/4″ – 1-1/4″ Inner/Outer

(This reaming tool has an outer cone and an inner cone at each end, featuring 45 heavy-duty sharp edges to quickly and cleanly remove burrs from the inner and outer edges of pipes or tubes. 4) After cutting, sharp burrs are likely to remain on the inner and outer edges of the pipe, which can easily scratch your hands.