Learn 4 effective ways to sharpen drill bits at home just like the manufacturers do! Using a homemade drill bit sharpener, this simple jig makes it easy to sharpen different sizes of drill bits in ...

He’s using a 2 mm drill bit to make his hole, and M2 x 6 mm machine screws to hold the boards down. The jig design is released as a SVG and DXF for anyone with a laser cutter to replicate ...

By counting pulses from the optical sensors, he’s able to precisely position the tube in the jig for cutting and drilling operations. See it in action in the video after the break. If you’ve ...

A bushing may be attached to the drill or rotary tool, or inserted into a jig to control hole location and depth. Bushings are used to guide leader or ejector pins on injection molds or punches on ...