Pipe roll groover.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ll_groover.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...1_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...l_groover1.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...2_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...l_groover2.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...3_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...l_groover3.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...4_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...l_groover4.jpg
Previously:
https://www.homemadetools.net/forum/...437#post181782
https://www.homemadetools.net/forum/...548#post174038
https://www.homemadetools.net/forum/...624#post139673
https://www.homemadetools.net/forum/...914#post179461
https://www.homemadetools.net/forum/...147#post176490
https://www.homemadetools.net/forum/...241#post176855