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Free Books / Crafts / Boy Mechanic Vol1 / |  |
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Drill Lubricant |
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Free Books / Crafts / Boy Mechanic Vol1 / | |
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Drill Lubricant |
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This section is from the book "The Boy Mechanic Vol. 1", by Popular Mechanics Co.. Also available from Amazon: 700 Things for Boys to Do.
A good lubricant for drilling is made by dissolving 3/4 to 1 lb. of sal-soda in one pailful of water.
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crafts, popular mechanics, hobby, woodworking, amateur, weekend projects, boys, invention, tinkering
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