Spade drill bits are routinely used by electricians who do wiring and cabling, especially for drilling holes in wood for conduit runs. But traditional spade bits sometimes vibrate badly and dull after ...

Most woodworkers know how crucial it is to work with sharp tools, but they also know how irritating it can be to interrupt work for sharpening. The folks at Darex, which makes the Drill Doctor ...

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Spade bits are in expensive tools for boring holes larger than 3/8-inch in diameter in wood and few people appreciate their full value. The ability to resharpen spade bits easily with a file or bench ...