The sharpener will have no issues re-grinding chisels and plane blades up to 50-millimetre wide. At the same time, this machine will sharpen straight-edged knives scissors, plane irons, and many other blades between 6 and 51 millimetres. Just like every other sharpener here, the model is able to work with any drill bit ranging from 3 to 13 millimetres (3/32 to 1/2 inches). The model will let you re-use the same bits over and over again.Īllied UK Delta_HTR is the most versatile machine on the list. It is able to give a perfect angle/sharpened head to make drilling with your bits that much easier.

The rubber feet keep the machine stable and secure. Other than that, there isn't much to add here. We're not saying that the sharpener is impractical in general, just that it can take some time to get used to. The only major gripe we have with the machine is that its somewhat impractical setting port can make it difficult to recreate the correct geometry on the tip at times. In fact, you'll be able to work with just about any drill bit ranging from 3 to 13 millimetres (3/32 to 1/2 inches). You'll be able to work with HSS titanium, cobalt, and carbon steel bits. At the same time, the built-in fuse keeps the engine safe and protected against power outages and other potential hazards. Spinning the sharpening wheel this fast makes it possible for the machine to sharpen your drill bits as quickly and efficiently as possible. What we're dealing with here is a powerful and effective sharpener that is able to deliver up to 4200 RPM no-load speed. It's not that suitable for a machine like this though. The model's equally suitable for professional tradesmen and serious hobbyists. You'll be able to sharpen any and all drill bits. The pre-installed 180-grit diamond sharpening wheel will last for years to come. The model's permanent-magnet motor is able to produce consistent power regardless of speed or load.īottom line, Drill Doctor DD500X is as professional as these machines come. Other than that, the machine is armed a metal split-point port and a die-cast point angle shuttle, making its construction as durable as it is practical. When the sharpening job gets done, you can add unique back-cut spilt-point touches that give your bits an extra-narrow chisel point, improving their penetration and making sure these bits don't wander on the material you are drilling into. It is able to create split points as well as the next machine.Īs you sharpen different bits, the model's long jaws hold these bits precisely in place, while the jaw guides work wonders eliminating jaw twisting on small bits.Īn alignment system this secure means that you will have no problems maintaining accurate bit geometry without damaging your tools' integrity of your tools. It has no issues with standard twist bits ranging from 3/32-inch to 1/2-inch (3 - 13 mm). This little instrument is able to sharpen high-speed steel, masonry, carbide, and tin-coated bits. Drill Doctor DD500X isn't cheap but we can definitely get behind the not-so-modest price considering what the model offers in return.

Drill bit sharpener