We expected that if the Drill Doctor could re-grind our bit it would take a while … and it did, but in the end it did a pretty nice job. We did find that using the unit was a little bit slow on larger bits and it takes a while to get used to using, but it did fix up our rack of dull bits.

How much is a Drill Doctor?

This item Drill Doctor DD350X Drill Bit Sharpener #1 Best SellerDrill Doctor DD500X Drill Bit SharpenerCustomer Rating4.4 out of 5 stars (1686)4.5 out of 5 stars (1594)Price$4926$9995ShippingFREE Shipping. DetailsFREE Shipping. DetailsSold ByAmazon.comAmazon.com

Will Drill Doctor sharpen masonry bit?

You can use the Drill Doctor to sharpen virtually every drill bit that you could possibly need including high-speed steel, TiN coated, cobalt and even masonry bits.

Who makes Drill Doctor?

Darex L.L.C. is an American manufacturer of industrial bit sharpeners, and are currently based in Ashland, Oregon. Darex L.L.C. owns two other brands, Work Sharp Tools which creates knife and tool sharpeners and Drill Doctor which creates hobbyist drill bit sharpeners.

Where is Drill Doctor manufactured?

We are proud to design and assemble our tools in the USA. You work hard for your money, and your tools are an investment. We are dedicated to creating quality tools with quality components and backing them with the best customer service you’ll never need.

How long will a masonry bit last?

Chinese masonry bits normally last for only a couple or three projects, before they get dull. But if that’s all you’re planning to drill, they will be fine. They are very cheap to replace if you ever need more. So it depends on how much drilling you plan to do.

Can hammer drill bits be sharpened?

The Grind. A bench grinder provides a high-speed means of sharpening masonry bits. Hold the bit at approximately a 60-degree angle so the bit’s cutting edge is parallel to the grinding wheel. Hold the bit in a sharpening jig and wear heavy work gloves and eye protection.

Who owns Darex?

Fourth generation family owner and president, Matthew Bernard recounts how his great grandfather, grandfather, father and their wives made the move and started Darex in 1973. “We have a lot of smart people in our company—200 in total—and they all are here because they love to live in Southern Oregon,” Matthew smiles.

What is split point drill bit?

Split Point Drill Bits – this type of bit usually has 135 degree included angle points and are designed to cut metal. … This reduces the amount of pressure needed to make the drill cut. The Split Point is also self centering which means the drill starts cutting exactly where is comes into contact with the material.

Which drill doctor is best?

Our Verdict. For a powerful drill bit sharpener that can sharpen a wide range of bit sizes, choose the Drill Doctor 750X model that can sharpen ³⁄₃₂‑ to ¾‑inch bits. We also recommend the Drill Doctor 350X if you need a drill bit sharpener that sharpens the most common bit sizes at a lower price point.

Article first time published on

Do drill bits get dull?

All new drill bits start out nice and sharp however if they are not used correctly they will quickly become dull. … If the speed is too fast (the drill spins too quickly) the drill bit will not bite into the metal, it will just spin without cutting very much.

How do you keep a drill bit sharp?

A grinder wheel is an efficient, simple way to sharpen drill bits. Beginning with the cutting edge, we place it horizontally against the wheel. Turning the bit clockwise allows for the area behind the cutting edge to be ground down. It is essential to make sure that the cutting edge is the furthest from the drill.

What is the best angle to sharpen a drill bit?

Aim for that 60-degree angle, and an angle and point that’s the same width on both sides of the drill bit, to enable the tool to bore straight holes.

What is the difference between 118 degree and 135 degree drill bits?

A 118 is standard for drilling into soft material like wood and aluminum. It has a more aggressive tip and a smaller chisel. A 135 is standard for drilling into harden material such as stainless steel. It has more pitch so it’s a lot flatter and has a longer chisel.

Can you sharpen SDS chisels?

Yes they can. I sharpen them before the first use as they always are a bit dull new.