A drill is only as good as the bit you put into it. No matter how powerful your drill is, using the wrong bit — or a dull one — can lead to poor results, damaged materials, or unnecessary wear on your tool. Whether you're hanging shelves, installing fixtures, or taking on bigger projects, having the right bits in your toolbox is essential.
Here are five essential types of drill bits every DIYer and professional should own:
1. Twist Bit – Your All-Purpose Hero
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Best For: Wood, plastic, light metals
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Why You Need It: This is the most common and versatile bit. Ideal for everyday tasks, from assembling furniture to hanging pictures.
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Pro Tip: Choose high-speed steel (HSS) twist bits for durability.
2. Masonry Bit – Tough Enough for Brick and Concrete
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Best For: Concrete, brick, stone, mortar
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Why You Need It: Designed with a hardened carbide tip, masonry bits can endure the stress of drilling into hard surfaces.
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Pro Tip: Use only with a hammer drill for best performance. Keep water nearby to cool the bit on tough jobs.
3. Spade Bit – For Large, Quick Holes in Wood
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Best For: Rough holes in wood (e.g., for cables or piping)
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Why You Need It: These flat bits make wide, fast holes with minimal effort. Perfect for framing and electrical work.
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Pro Tip: They can cause splintering — use painter’s tape or drill from both sides for a cleaner finish.
4. Hole Saw – For Cutting Clean Circles
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Best For: Cutting larger diameter holes (doors, pipes, vents)
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Why You Need It: This cylindrical bit removes a circular section of material, leaving a neat hole.
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Pro Tip: For deep cuts, drill slowly and back out often to remove debris and prevent overheating.
5. Titanium or Cobalt Bit – The Metal Specialist
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Best For: Stainless steel, aluminum, and other metals
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Why You Need It: Titanium-coated bits stay sharper longer, while cobalt bits resist heat and wear — ideal for tough metals.
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Pro Tip: Always drill metal at low speed and use cutting fluid or light oil to keep temperatures down.
Bonus: Keep Your Bits in Top Shape
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Organization: Use labeled cases or magnetic strips to store bits properly.
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Maintenance: Sharpen dull bits or replace them when needed.
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Cleanliness: Wipe off dust and debris after each use to extend life.
Final Word
Drill bits are often overlooked, but they’re crucial to successful projects. Investing in a high-quality, well-rounded bit set gives you the flexibility to take on almost any task with confidence. At Krank, we offer durable, workshop-tested bits for wood, masonry, and metal — designed to keep up with your ambition.
