Persian drill

From Infogalactic: the planetary knowledge core
(Redirected from Push drill)
Jump to: navigation, search

A Persian drill is a drill which is turned by pushing a nut back and forth along a spirally grooved drill holder.[1] It was formerly used for delicate operations such as jewellery making and dentistry.[2] A ratcheting screwdriver with a 'spiral ratchet' mechanism may be used as a Persian drill.

References

<templatestyles src="Reflist/styles.css" />

Cite error: Invalid <references> tag; parameter "group" is allowed only.

Use <references />, or <references group="..." />


<templatestyles src="Asbox/styles.css"></templatestyles>

Stub icon

This tool article is a stub. You can help Wikipedia by expanding it.
  1. ↑ Lua error in package.lua at line 80: module 'strict' not found.
  2. ↑ Lua error in package.lua at line 80: module 'strict' not found.
Retrieved from "https://infogalactic.com/w/index.php?title=Persian_drill&oldid=1992187"