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
THE LOCK
Remember how unenviable position was one of the heroes of the book of Ilf and Petrov "the Twelve chairs", when he slammed the door with an English castle? Of course, tragicomic the...
THE PARTICIPANT OF TWO WARS
An Italian bomber FIAT BR.20 Cicogna. Italian aircraft FIAT BR.20 Cicogna (Italian. — AIST), created in the prewar years, engineer, Celestino Rosatelli, differed from the other...
