Drilling steel mechanical hand drill even in the upright position without special tools is not easy: need and pressure to create, and perpendicular to endure. What if you set one of the axes of a two speed drill heavy flywheel? Here, the gyroscopic effect will get, and the increased mass with the increase in pressure on the drill. To fix it everyone will be able on its own.
Recommend to read
A RAKE WITH WHEELS
An ordinary hand rake for harvesting hay is a tool the ancient and familiar to every villager. As a rule, all parts of this instrument from wood, that was easy, after all, to keep his...
THE VAZ-2108/2109 SPUTNIK
The second-stage model of the Volga car was three-door front wheel drive hatchback VAZ-2108 "Sputnik". The design of the VAZ-2108 was started in may 1977, the launch of a series of...
