This simple device will help with the help of ordinary hand drills to cut holes of any diameter in the plywood, hardboard and particleboard.
Recommend to read
PONY PLOW AND CARRIES
Aim to make brisk, reliable and compact tillers. This mechanical helper and was gardening, and the garden is plowed, and beds cut, and the potatoes on the home field were planted, and...
PIPE — HAMMER
There are cases when after oblique impact arm break in two next to the hammer, resulting in not only loss of the tool or of the workpiece, but also serious injury. To avoid this...
