Pipe roll groover.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...1_fullsize.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...2_fullsize.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...3_fullsize.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...4_fullsize.jpg
Previously:
Lining a pipe - GIF
Flaring a large pipe - GIF
Induction bender for large pipe - GIF
Cast iron pipe cutting machine - GIF
PVC pipe guillotine - photo
Plastic pipe reamer - video
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