Homemade knife vise, made from a 2" square piece of tube. Used a hole saw to make half moon and ran a cutting wheel to join to edge. Weld a piece of scrap angle iron on to allow it to mount to the vise. Weld a 3/8 nut and two scraps of wood to hold the blade.

Homemade knife vise, made from a 2" square piece of tube. Used a hole saw to make half moon and ran a cutting wheel to join to edge. Weld a piece of scrap angle iron on to allow it to mount to the vise. Weld a 3/8 nut and two scraps of wood to hold the blade.