The pressure from the collet pencil, put on the shank of a suitable diameter drill bit, turning it into the simplest depth gauge required for control when performing nescopeck, equal to the depth of the holes.
Recommend to read
SNOWMOBILE “MORGANOK”
This machine is designed and built by the young craftsmen and DHT Gorky aircraft plant them. S. Ordzhonikidze, under the guidance of the teacher L. N. Pisarevskogo. The boys set a goal...
CANOPY FOR A BARBECUE GRILL
You will agree that cooking shashlik outdoors in rainy weather brings little pleasure. A simple canopy will help avoid inconveniences and enjoy appetizingly smelling meat, and its...
