Working with a file always takes a lot of time, particularly where its course is restricted: in a deep hole, in a curved channel. Here come to the aid of a power drill. Hold its cartridge needle file with round cross-section or chip of a round file with machined shank: spiral cut works great not only during forward movement but also during the rotation. I. POPOV, p. Konosha, Arkhangelsk region.
Recommend to read
THE BEST OF THE BEST
Case microsociety class S6A (Fig. 1) champion 1986 A. mityureva formed of two layers of fiberglass with a thickness of 0.025 mm and subsequent treatment with sandpaper. The mandrel of...
HANGER FOR THE COLORS
Beautiful high stalks of flowers on the dacha at risk of being broken by the wind. To help them you can simple support. Bend the segments of steel wire with a cross section of 2-3 mm, as...
