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Another hand-powered drilling tool not mentioned here is the pin vise, which works by means of a collar sliding up and down a spiraled shaft. They are used for
by skykooler 9y ago
Another hand-powered drilling tool not mentioned here is the pin vise, which works by means of a collar sliding up and down a spiraled shaft. They are used for drilling small, precise holes, using drill bits that would be easily broken by the greater torque of a power drill.
- oasisbob 9y agoAre you sure that's called a pin vise? I thought a pin vise was just a collet on a handle. (I.e. think a drill which made a baby with a screwdriver.)