INSTEAD OF DRILL — FILE

INSTEAD OF DRILL — FILEWorking 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

  • FLYING CRUISER OF THE JAPANESE FLEETFLYING CRUISER OF THE JAPANESE FLEET
    The seaplane Kawanishi H6K and H8K. On the eve of the Second world war, Japan was among the few countries, which fleet was armed with large multi-engined flying boats ocean class. The...
  • COMFORT BRINGCOMFORT BRING
    No, probably none of the citizens who would not love to go fishing, mushroom picking, picnics. Rural residents are outdoors more often. And not just for fun: harvesting, haying, firewood...