Pump Drill: Difference between revisions
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[[File: PumpDrill.png|300px|right]] | [[File: PumpDrill.png|300px|right|link=http://www.amazon.co.uk/gp/product/B017MPQ090/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=B017MPQ090&linkCode=as2&tag=dton06-21]] | ||
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=====Description===== | |||
A [https://en.wikipedia.org/wiki/Bow_drill#Pump_drill '''Pump Drill'''] and its variant the [https://en.wikipedia.org/wiki/Bow_drill '''Bow Drill'''], are two ancient devices powered by a simple twist of string. | A [https://en.wikipedia.org/wiki/Bow_drill#Pump_drill '''Pump Drill'''] and its variant the [https://en.wikipedia.org/wiki/Bow_drill '''Bow Drill'''], are two ancient devices powered by a simple twist of string. | ||
=====Features and Applications===== | |||
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]] |
Latest revision as of 18:58, 20 August 2016
Description
A Pump Drill and its variant the Bow Drill, are two ancient devices powered by a simple twist of string.
Features and Applications
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.
Pistol Grip Hand Drill | Double Pinion Handdrill | Pin Vise Model Hand Drill | HSS 1-6mm Twist Drill Set | Bow Drill | Archimedean Spriral Push Drill |