| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Bit grinder | Occupations | 1: Sharpens boring tools, such as bits and router cutters, using oilstone, and $T3bench grinder$T1 with tool-holding adapters: Inserts bit into collet of tool adapter, and turns handwheels to adjust relative angle of bit axis and grinding wheel surface, according to specifications. Starts bench grinder, and turns handwheels to move bit against grinding wheel, and turns bit to sharpen each cutting edge. Rubs bit on oilstone by hand to smooth edges and complete sharpening. May file auger spurs to sharpen them. May sharpen cutlery and small shop tools. (references) | |
| 2: Tends bit-sharpening machine to shape and sharpen detachable bits of mining equipment: Inserts bits into clamps of power-driven revolving drum and fastens them in place, using wrench. Turns handwheel to move bit against grinding wheels and to turn bit to sharpen cutting and reduce it to gauge size. Lubricates sharpening machine and changes worn grinding wheels, using handtools. (references) | |||
Source: compiled by the editor from various references; see credits. | Top | ||
