Where is drill doctor made?

In 1978, Darex relocated to Ashland, Oregon where it continues to reside. In 2012, Matthew Bernard became the fourth generation family owner of the company.

Where is Drill Doctor manufactured?

About us. Drill Doctor is part of a 4th generation, family owned company based out of Ashland, Oregon.

Who invented the Drill Doctor?

Hank O'Dougherty, president of Drill Doctor, wants you to know three things. First off, drill bits were meant to be re-sharpened. Second, his company's product, the Drill Doctor, makes it easy to sharpen them accurately. Third and most importantly, sharp drill bits save you time!

What is Darex?

DAREX® AEA ED is a complex mixture of organic acid salts in an aqueous solution specifically formulated for use as an air-entraining admixture for concrete and is manufactured under rigid control which provides uniform, predictable performance. It is supplied ready-to-use and does not require pre-mixing with water.

Does Drill Doctor work?

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.

Which Drill Bit Sharpener is Best? Let's find out! Chicago Electric, Drill Doctor, Bosch, Goodsmann

Does Harbor Freight have a drill bit sharpener?

Product Overview. Use this drill bit sharpener with your power drill to keep bits sharp and ready for use. The drill bit sharpener puts an edge on drill bits from 5/64 in. to 1/2 in..

Where are work sharp tools made?

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.

What does AEA do to concrete?

Workability is improved

Millions of tiny air bubbles entrained with DAREX® AEA act as flexible ball bearings, lubricating and plasticizing the concrete mix. This permits a reduction in mixing water with no loss in slump. Placeability is improved—bleeding and segregation are minimized.

Is it worth it to sharpen drill bits?

But since it's not as hard as other materials, it dulls faster, so benefits from being sharpened. I have freehanded a few bits on my bench grinder and it makes a huge difference, but I've only done so on a spade bits and a bellhanger bit... all large bits that don't need to do more than hog rough holes in pine.

Do drill bits get dull?

Just like every other cutting tool in the shop, drill bits get dull and do not cut like they used to. The worst thing to do is go out and buy a new set because you think the ones you already have are shot. Many people don't know how easy it is to sharpen your own bits which will save you money and a trip to the store.

Can Cobalt drill bits be sharpened?

Cobalt drill bits have a high resistance to heat, making them perfect for repeated use. But after a short time, the leading edge becomes dull and needs to sharpen. If you've got a bench grinder, you'll sharpen the bits on your own.

Why do they put air in concrete?

Most concrete contains some moisture which expands during freezing temperatures. Without room for this expansion, large forces develop that can rupture the surface causing what is commonly called surface scaling. The small, entrained air bubbles serve as reservoirs or expansion chambers to relieve these pressures.

What is AEA in concrete mix?

TERAPAVE® AEA admixture is an aqueous solution of a complex mixture of organic acid salts. TERAPAVE® AEA is specially formulated for use as an air-entraining admixture for concrete paving and provides uniform, predictable performance. It is supplied ready-to-use and does not require premixing with water.

In which industry fly ash is used?

FlyAsh produced at Coal based ThermalPowerPlant, is a resource material for Cement industry and building products manufacturing units. It is also being used as one of construction material in Road and Fly over embankment construction and thus helping to save earth and degradation of good agricultural land.

What is the difference between work sharp and Ken Onion edition?

What You Get. The Ken Onion Edition comes with the Work Sharp Ken Onion Power Platform equipped with a variable speed Power Switch, Power Switch Lockout, Sharpening Cassette with Edge Guide, removable Sharpening Guide with angle adjustment, and five abrasive belts (Extra Course, Coarse, Medium, Fine, and Extra Fine).

How long do work sharp belts last?

HOW LONG DO THE BELTS LAST ON THE KNIFE & TOOL SHARPENER? The provided belts will sharpen about 100 knives. Note: Shaping knives or changing the angles will consume the belts much faster (more MTO).

What Grit is the work sharp ceramic?

CERAMIC KNIFE SHARPENING AND REPAIR ABRASIVE BELT KIT

This kit is designed specifically for ceramic blades with Coarse (180 grit) and Fine (1500 grit) diamond abrasive belts for superior sharpening of ceramic materials.

What is a drill doctor XPK?

The Drill Doctor XPK is ideal for home workshop and serious DIYers. They have the sharpening power needed to quickly restore dull or broken drill bits, including self-centering split point bits for less drill bit wandering. Fast and easy to use, the XPK sharpens most popular drill bit types and sizes.