A thin drawing pen tool is fragile, and inserted in a normal pen, easily spoiled by careless storage. Better to use it with the handle, and with a collet Chuck: and is held securely, and, turning, to store this safely.
Recommend to read
EXTENSION CABLE-CARRYING
At home we often have to work with electrical tools and appliances (electric, eletronica, furnace, etc.) at a considerable distance from the outlet. And if the extension wire has a...
IT IS DONE!
When using electrical appliances (e.g. electric light), there is an inconvenience: you want to sleep but have to get up to go to the outlet and remove it from the fork. The proposed...
