Drill bits are cutting tools used to create cylindrical holes. Bits are held by the drill that rotates them and provides torque and axial force to create the hole.Adrillbit refers to the bit that is attached to the drilling machine.
The more commonly used of these tools are metal drill bits, wood drill bits, diamond core drill bit, holesaw drill bit, installer bit and so on, used to drill holes through wood, metal, plastic and other materials.
Types of Drill Bits – Usuallydifferent bits are used for different materials. Special types of drill bits are available to serve different needs. It is a good idea to get a complete drill bit set which can be used for almost all materials. Popular drill bit types include, Masonry Bit, Spur Point Bit, Bullet Pilot Point, Countersink Bit, Tile Bit, Flat Wood Bit, Hole Saw, Forstner Bit & Wood Auger Bit.
Drill Bit Sizes – A bitcan be made in any size to order, but standards organizations have defined sets of sizes that are produced routinely by the manufacturers and stocked by distributors. Fractional inch and gauge drill bit sizes are in common use in the US while in other countries metric drill bit sizes are more common.
Drill Bit Products - There are lot many makers of drill bits sets offering quality material and durable and sturdy drill bits. Cobalt drill bits are meant to work on extremely hard surfaces and are designed for specific applications.
Drill Bit Manufacturers – Goodquality and service are guaranteed by manufacturers offering excellent professional tools. Many manufacturers provide customers with good quality tools at most competitive prices. Recommended products from first rate manufacturers include tools from Craftsman, Dewalt or Hanson.
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Drill Bits Reviews: Read objective reviews of drill bit sets manufactured by world class tool makers so that you know the pros and cons of varied options to get exactly what you need for your specific job.
Drill Bit Accessories: Accessories for drill bits include Auger Bits, Core Bits, Coring Rig Accessories, Drill & Drive Bit Sets, Drill Chucks & Keys, Drill Press Bits and Specialty Drill Accessories.
Buying Popular Drill Bit Sets: Find out all you need to know before buying popular drill bit sets that will allow you to pick and choose the very set that you need for your requirements.
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Drill Bits History –Here is interesting information about the common drill bit:
Earliest drills were bow drills dating back to ancient Harappans and Egyptians.
Drill bits were powered by various power sources over the centuries - human effort, water wheels, and windmills!
Came the electric motor in late 19th century and drill bits became powered tools.
Arthur James Arnot and William Blanch Brain invented the first electric drill in 1889 in Australia.
Wilhelm Fein invented the portable electric drill in 1895 in Germany.
In 1917, Black & Decker patented a trigger-like switch mounted on a pistol-grip handle.