Even for the experienced home master no-no and will miss striking a nail. Over time, the accumulated pen markings such blunders spread of the crack decreases the strength. Protect the neck of the handle a few rubber bands (from the pharmaceutical packages or cut from an old Bicycle inner tube). This “necklace” will reliably protect the wood from damage.
Recommend to read
CUTS WITHOUT MARKING
The fixture is designed without a preliminary marking to make notches in the hubs of the propeller blades. The base is cut out or milled from steel or aluminum. Margins of 10 mm...
FLYING CRUISER K-7
K-7 is a Soviet multi-purpose aircraft pilot-giant design Bureau K. A. Kalinin. Was developed in the early 1930-ies, using original engineering solutions, new technologies and materials....