Drill Doctor 750X Unit with 3-Pin UK Plug

Product Information

However, I think that you are correct, that it is easier to just purchase them in the sizes that I blunt. points didn't really stick the first time and the biggest problem was my seemingly minor oversights having more impact that you (or at least I) would expect. The Drill Doctor 750X sharpens a wide variety of bit types, from high-speed steel, carbide, cobalt, TiN-coated, masonry, and split-point bits for working with metal. If you have a slightly dull bit, you can touch it up quickly and have it back cutting fast and cool in seconds.

But unlike the relatively straightforward task of sharpening flat blades, sharpening drill bits by hand is a cumbersome and difficult task. I did heed some advice from a thread over at PM that suggests you freehand as best you can, then touch it up on the DD. Busy Bee Tools is your complete source for all your dust collection equipment needs, no matter how small or large your operation. Professional Design and Construction for Durability For added durability, the Drill Doctor 750X features a metal split-point port and a die-cast point angle shuttle.You may also find this review useful if you are considering a Drill Doctor 500X or a used model 500, which was its predecessor. To begin, you put the drill bit in the chuck and tighten it, but leave it just loose enough so you can slide and rotate the drill in the chuck.

I have also heard that even if you can hand grind a bit, it is hard to grind both flutes evenly so they will drill a round, exact-sized and straight hole. Works well, probably need a new wheel by now as sometimes I have to free hand more relief on larger drills. The main difference is that the 750X and 750 come with an extra chuck that allows you to sharpen bits up to . I bought the 750X because the manufacturer claims it can sharpen both 135 degree split point drills and 118 degree chisel points and bits up to 3/4" diameter. I’m a machinist with 50+ years in the trade so I know a little bit about drill bits and how to sharpen them.A second lever with three positions sets the relief angle for masonry drills, twist drills or for “extra relief. If you’re not sure of your drill’s angle then you can check it using a gage on the front of the machine. I sharpened everything from 3/32 to 3/4 bits; fractional, letter and number in high speed steel, carbide and titanium - all with ease. I also like the adjustable feature on the 750 that lets you set the amount of metal you take off (M. Count on Busy Bee Tools for the air tools and air tools accessories you need, whether for a large scale contracting job, or for those weekend do-it-yourself jobs.

Trying it out on a random piece of CRS, it cut cleanly and quickly without even center drilling first. Like the endmill thing, I don't bother sharpening small bits unless it is a matter of life and death. Both of these additions cost peanuts in manufacturing costs and I could have modified one to do this anyway.With a wide selection of band saws, table saws, planers, jointers, sanders, shapers, router tables, wood lathes and more, you can count on Busy Bee Tools for your woodworking needs. During each turn the cam on the chuck briefly causes the drill bit to come in contact with the diamond wheel, sharpening the bit. Not unlike a lot of wood and metal hobbyists I have collected quite a number of bits that were no longer sharp enough for proper use. Listening to them make excuses, I was getting really mad becasue on the box, on their internet site and in the user's manual it says the tool produces split points. If you study the relationship of the flutes to the chuck on a larger drill and try to replicate it on the tiny drills you may have success grinding small drills.

But as I mentioned earlier, only the 750x and 700 come with an extra chuck that allows them to sharpen drills up to 3/4-inch. They say it is a first class tool, it sharpens drills superbly, and is able to produce quick results.

I took it home for a while and had the same prob JTiers had, that being the negative relief being imparted on the end of the drill. This secure alignment system ensures that you maintain accurate bit geometry and don't damage the integrity of your tools.