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
RELIABLE STAND
To books on the shelf stood upright, their back so those are the footings of two scrap boards connected at a right angle, and a reinforcing cross member. However, on the polished surface...
TRAINING AIRCRAFT UT-1
TRAINING AIRCRAFT UT-1. Scale model 1:33. UT-1 (air-14) - small size (wing area only 8.3 m2) training single pilot with the airplane had an open cockpit. The plane was created as a...