There is a reliable way to check the quality of sharpening cloths or disk saws. Light a candle and hold the flame on the teeth. This should be done evenly and quickly without overheating the metal. If one of the teeth when sharpening, you missed the flame in this place will be Smoking. Mark in patches of soot on the steel surface, clearly indicates poorly sharpened teeth.
Recommend to read
EASILY AND SILENTLY
To facilitate the movement of hooks for hanging curtains on the dural rail-ledge, offer to replace the metal calesini on the plastic, cut from a tube of suitable diameter. M. ASHKIN
MODEL AIRCRAFT ENGINE -IT IS REAL!
Modelers - people are scrupulous, and appreciate when a replica model of the aircraft, ship or tank is not only the most similar prototype, but repeats it in great detail. Imagine that...
