wood dado cutter, so I googled that (while thinking it's likely another idiom similar to thingamajig
)... OH! there really is such a thing
Andy's idea with an angle cut on the shaft collar would work the same way
Jack, the house cement foundation sits atop the ground, I'm digging under it - not through it.
Yes Greg, a walkway to connect my house to my shop to avoid the outside elements while travelling between the two buildings.