Pump Drill: Difference between revisions
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Originally used to drill small holes ''(and still used for some craft acitivites)'' they are now most commonly used in woodcraft and survival courses as a means of making fire by rapidly rotating one piece of wood against another to generate heat by [https://en.wikipedia.org/wiki/Friction#Kinetic_friction '''Friction''']. | Originally used to drill small holes ''(and still used for some craft acitivites)'' they are now most commonly used in woodcraft and survival courses as a means of making fire by rapidly rotating one piece of wood against another to generate heat by [https://en.wikipedia.org/wiki/Friction#Kinetic_friction '''Friction''']. | ||
{{Pump Drill Buyers Guide}} | |||
[[Category:Drilling and Boring]] | [[Category:Drilling and Boring]] | ||
Revision as of 19:50, 15 May 2016
A Pump Drill and its variant the Bow Drill, are two ancient devices powered by a simple twist of string.
Originally used to drill small holes (and still used for some craft acitivites) they are now most commonly used in woodcraft and survival courses as a means of making fire by rapidly rotating one piece of wood against another to generate heat by Friction.
 
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| Pistol Grip Hand Drill
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Double Pinion Handdrill
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Pin Vise Model Hand Drill
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HSS 1-6mm Twist Drill Set
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Bow Drill
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Archimedean Spriral Push Drill
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