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Drill Bits

Best Drill Bits

Name: DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)
Brand: DEWALT
Price: 12.99 USD
Availability: InStock

From leading brands and best sellers available on the web.

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KAYGO

KAYGO M35 Step Drill Bit,3/16 to 1-1/8 inch Unibit Step Bit with Double Sprial Flute,1/4 -inch Hex Shank Drill Bit for Metal,Stainless Steel, Aluminum,Copper,Wood,PVC

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Bosch

BOSCH CO14B 14-Piece Assorted Set with Included Case - Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal

9.6

score

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DEWALT

DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

9.4

score

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COMOWARE

COMOWARE Titanium Twist Drill Bit Set - 16 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"

9.2

score

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CRAFTSMAN

CRAFTSMAN Screwdriver Bit Set, 47-Piece, Includes Bit Tips and Power Bits, Nut Driver Set, Socket Adapters, Compatible with Versa-Track (CMAF1247)

9.0

score

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CRAFTSMAN

33%OFF

CRAFTSMAN Drill Bit Set 60 Pieces, Impact Driver and Screwdriver Bit Set , Includes Nut Drivers (CMAF1260)

8.8

score

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Milwaukee

Milwaukee 48-89-4680 18-Piece Shockwave Impact Duty Thunderbolt Titanium Drill Bit Set w/Anti-Walking 135 Degree Angled Tip and Storage Case

8.5

score

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IRWIN

5%OFF

IRWIN Tools Hanson Screw Extractor and Drill Bit Set, 35 Piece, 11135ZR

8.2

score

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DEWALT

DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181)

DEWALT

DEWALT Screwdriver Bit Set, Impact Driver and Drill Bit Set, 100-Piece (DWA2FTS100)

7.7

score

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Buying Guide for the Best Drill Bits

Choosing the right drill bit can make a significant difference in the efficiency and quality of your work. Whether you're a professional or a DIY enthusiast, understanding the key specifications of drill bits will help you select the best one for your needs. Consider the material, size, type, and coating of the drill bit to ensure it matches the task at hand. Here are the key specifications to look out for when selecting drill bits.

MaterialThe material of the drill bit determines its durability and the types of materials it can effectively drill through. Common materials include high-speed steel (HSS), cobalt, carbide, and titanium. HSS is suitable for general-purpose drilling in wood, plastic, and soft metals. Cobalt bits are more durable and can handle harder metals. Carbide bits are the hardest and are used for drilling through tough materials like stainless steel and masonry. Titanium-coated bits offer a balance of durability and cost-effectiveness. Choose the material based on the hardness of the material you will be drilling.

SizeDrill bit size refers to the diameter of the bit and is crucial for creating holes of the correct size. Sizes are typically measured in inches or millimeters. Smaller bits (1/16 to 1/4 inch) are used for precision work and smaller holes, while larger bits (over 1/4 inch) are used for bigger holes and heavy-duty tasks. Consider the size of the hole you need to create and ensure your drill can accommodate the bit size.

TypeThere are various types of drill bits designed for specific tasks. Twist bits are the most common and versatile, suitable for general-purpose drilling. Brad point bits are ideal for wood as they provide clean and precise holes. Masonry bits are designed for drilling into concrete, brick, and stone. Spade bits are used for larger holes in wood. For metal, you might use step bits or jobber bits. Choose the type based on the material you are drilling and the nature of the task.

CoatingCoatings on drill bits enhance their performance and longevity. Black oxide coating increases the bit's resistance to rust and wear. Titanium nitride (TiN) coating reduces friction and heat buildup, extending the bit's life. Diamond and carbide coatings are used for extremely hard materials. Consider the coating based on the frequency of use and the materials you will be drilling. Coated bits generally last longer and perform better under tough conditions.

Shank DesignThe shank is the part of the drill bit that fits into the drill. Common shank designs include round, hex, and SDS. Round shanks are standard and fit most drills. Hex shanks provide a better grip and are less likely to slip, making them ideal for high-torque applications. SDS shanks are used with hammer drills for masonry work. Choose the shank design that matches your drill and the type of work you will be doing.

Best Drill Bits

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Buying Guide for the Best Drill Bits