Not so easy to prepare items large drachevym file. Most often, the difficulty lies in the fact that such a large tool is uncomfortable to hold only right hand and only press the top left — need a second handle. Hastily it is possible to make a standard clamp, if you secure it to the file, as shown in the figure. I. GALKIN, Moscow
Recommend to read
NOT COVER AND TOOL
This lightweight wire holder pyramidal cascade form is used by Housewives in the kitchen for neat storage bucket and skovorodnem caps. However, it can do a good service and the owner, in...
Gas TANK
For works in chemical laboratory hydrogen is produced usually by the reaction of zinc with hydrochloric acid (HCL). Sometimes you need a small amount of gas, and 1 g of zinc makes about...
