Pump drill

Native American drilling with a pump drill.

A pump drill is a fire making technique that is a variant of the bow drill and uses a coiled rope around a cross-section of wooden stake spin the shaft by pumping up and down a cross-member.

See also

• Hand drill

References

This article uses material from the Wikipedia article fire_making, which is released under the Creative Commons Attribution-ShareAlike 3.0 Unported License (view authors).

External links

• Cord drill and Pump drill - primitivetechnology.wordpress.com, 22 January 2016
• Primitive Technology: Cord drill and Pump drill - Primitive Technology, 22 January 2016, YouTube