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Drill Bits & Driver Bits
Drill Bits – Types and Applications
Drill bits are essential tools for drilling and installation work, allowing precise hole-making in a wide range of materials such as wood, metal, concrete, and plastics. Choosing the right drill bit significantly impacts both the quality and efficiency of the work.
Main Types and Applications
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Wood Drill Bits
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Equipped with a sharp կենտրոն point and two cutting edges, ensuring clean and precise holes in wood, plywood, and soft plastics.
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Metal Drill Bits (HSS – High-Speed Steel)
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Made of hardened steel with a spiral design for efficient chip removal. Suitable for drilling steel, aluminium, copper, and other metals.
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Masonry & Concrete Drill Bits
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Featuring a carbide (widia) tip resistant to hard and abrasive materials. Ideal for brick, concrete, and natural stone, typically used with impact drills or rotary hammers.
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Glass & Tile Drill Bits
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With a spear-shaped tip for accurate, crack-free drilling in glass, ceramics, and porcelain.
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Flat Drill Bits (Spade Bits)
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Designed for fast drilling of large-diameter holes in soft and hard wood, for example when installing cable pass-throughs.
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Hole Saws
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Used for cutting circular openings in materials such as wood, metal, drywall, or tiles, with specialized teeth or coatings depending on the material.
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Usage Tips
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Always choose the drill bit according to the material.
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Check and adjust the drill speed, as different materials require different RPM settings.
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Use lubrication and cooling when drilling metal to extend tool life.
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When drilling concrete, always use the hammer function and maintain stable positioning of the tool.
