Every Thing You Need To Know About Drill Bits
Twist Bit (HSS): The twist drill bit is the type produced in largest quantity today. It drills holes in metal, plastic, and wood. General purpose drilling in wood, plastic and light metal. Cobalt is Another variation on the metal drilling theme. Available in 1mm - 13mm. Cobalt drill-bits are the next step up the hardness scale from HSS drill-bits. They are designed to drill very hard materials, and will cope better with metals like stainless steel
Brad Point Bit: For boring in wood, this drill bit has high points (brads) for easier positioning and accurate cuts with also extra-wide flutes for chip removal making drilling easier to do.
Spade Bit (Flat Bits): This Spade or flat bits is designed for boring large diameter holes in wood Ranging from 6mm to 40mm in diameter cutting a clean cut hole producing a professional look every time.
Adjustable Wood Bit: For Wood boring this adjustable blade allows the boring of multi-diameter holes from 3/4" to 3" in diameter and everything in between allowing one tool to do the work of many.
Auger Bit: Designed specifically for wood boring this coarse screw ended bit allows for quick drilling and also has large flutes for chip removal keeping the hole clean allowing maximum clarity. Available in 6mm to 32mm.
Hole Saw: Made for boring large diameter holes in all woods and light metal this hole saw will usually range from 1/2" to 6" in diameter accommodating for most jobs.
Forstner Bit: Specially designed for boring flat-bottomed holes in wood instead of the regular spade bit which does leave small hole in the bottom.
Drill Saw Bit: A specialized bit which allows cutting irregular contours and holes in woods or metals.
Counter bore, Pilot and Countersink Bit: Allowing drilling pilot, countersink and couter bore holes in one easy step which also has replaceable and interchangeable pilot bits allowing for all jobs needed.
Installer Bit: Installing phone wire, TV cable, computer and security system wire? This bit has a hole in the bit head for pulling wire through holes making any DIY job that little bit easier.
Left Hand Bit: This left hand bit is made specifically for extracting broken, right-hand-threaded studs, screws and bolts which may have become unwanted.
Step Bit: Made for repetitive drilling in steel, copper, brass, aluminum, plastic and also suitable for wood Debarring holes.
Glass/Tile Bit: This specialized bit is made for boring in glass or tiles without cracking or damaging the surface but still cutting a fine hole producing a neat and clean hole.
Masonry Bit: Made for boring in masonry and used in rotary hammers or hammer drills allowing for a universal bit that fits most if not all drills. Available from 3mm to 18mm.
Scaling Chisel: For chiseling, scaling and chipping masonry this chisel can be used in rotary hammers or hammer drills making it a very universal chisel fitting most drills.
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