Best Twist Drill Bits Deals of Oct 2026
Updated October 28, 2026Our site contains affiliate links for which we may be compensated.
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#1 Winner
DEWALT 21-pack black oxide twist drill bit set is ideal for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass
Parabolic flute design increases chip ejection in metal and wood drilling applications
Black oxide coating helps resist corrosion and increase durability, so your drill bits last longer
135° Split-point tips drill on contact and prevents walking on the hard surface you’re working on
Package Details: This set contains 8 titanium-coated high-speed steel metal drill bits, covering the most commonly used sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm and 10mm. These hexagonal shank drill bits are designed to fit most electric drills on the market, ensuring you have the right size for every task
Reliable Materials: These metal drill bits are made of high-speed steel and coated with a durable titanium coating, providing superior sharpness and durability. The titanium coating ensures that the drill edge remains sharper longer, extending the life of standard drill bits by 2 times
Exquisite Design: With a fully ground spiral flute design, these metal cutting drill bit accessories minimize friction and heat for cooler and faster drilling. The straight shank design prevents the drill from deflecting, ensuring precise and fast starting and improving drilling efficiency
Powerful Functionality: The sharp center serrations of these side-cutting drill bits significantly improve chip discharge and increase overall drilling efficiency. Whether you are dealing with wood, metal, plastic or drywall, this design makes the drilling process smoother and faster
Premium HSS With Titanium Coating - Made of high-speed steel with titanium coating, these drill bits feature sharp edges for faster, effortless drilling. The fully ground spiral groove design quickly decreases friction and heat, ensuring a cooler and more efficient drilling performance
135° Split Point & Round Shank - The 135° split point with a straight shank prevents walking and ensures precise starts. The sharp edge makes drilling faster and more effective. The universal round shank fits most electric drills and bench drills securely without slipping, making it a great addition to your drill bit collection
2-In-1 Serrated Side Cutting Design - Unlike standard drill bits, the sharp serrations on the side allow you to continue cutting horizontally after drilling. Perfect for pulling grooves and slotting. For best results, please saw in the OPPOSITE (Counter-clockwise) direction to the drill rotation
Including 8 Sizes For Wide Application - Includes 8 sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm, 10mm. Suitable for drilling on wood, plastic board, aluminum, thin iron sheet, and copper tubes. Ideal for slotting or cutting 1mm-2mm thin wood, solid wood, MDF, and multilayer board. Comes with a portable plastic case for easy storage
Comprehensive Drill Bit Set - Including 6 sizes - 3mm, 4mm, 5mm, 6mm, 6.5mm, & 8mm, ensuring that you have the exact size needed for each task. These Titanium Coated HSS Twist Drill Bits fit the majority of power drills on the market.
Superior Titanium Coating - The twist drill bits are manufactured from premium HSS material and coated with sturdy titanium, ensuring that the bit edges stay sharper, longer to satisfy all your needs.
Optimized for Precision & Speed: With a fully ground spiral groove design, these drill bits minimize friction and heat, allowing for a cooler and swifter drilling action. The 135° split point and straight shank design prevent "walking" and ensure rapid, precise starts, which translate to faster drilling with no time wasted.
Enhanced Efficiency - Our drill bits with a sharp central serration, significantly improves chip evacuation, increasing overall drilling efficiency and making the process smoother and quicker.
8 Most Common Size - This set contains 8 titanium-coated high-speed steel metal drill bits, covering the most commonly used sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm and 10mm to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market.
Premium Quality - These metal drill bits are made of high-speed steel and coated with a durable titanium coating, providing superior sharpness and durability. The titanium coating ensures that the drill edge remains sharper longer, extending the life of standard drill bits by 2 times
135 Degree Split Point - The 135 ° split point with straight shank prevents walking, the sharp edge makes drilling faster and more effective.Good addition to your drill bit collection.
High Drilling Efficiency - The center of the product has sharp serrations, and with its help, the drill can continue to drill horizontally after drilling.Long flutes for efficient chip evacuation.
Premium HSS With Titanium Coating - Made of high-speed steel with titanium coating, these drill bits feature sharp edges for faster, effortless drilling. The fully ground spiral groove design quickly decreases friction and heat, ensuring a cooler and more efficient drilling performance
135° Split Point & Round Shank - The 135° split point with a straight shank prevents walking and ensures precise starts. The sharp edge makes drilling faster and more effective. The universal round shank fits most electric drills and bench drills securely without slipping, making it a great addition to your drill bit collection
2-In-1 Serrated Side Cutting Design - Unlike standard drill bits, the sharp serrations on the side allow you to continue cutting horizontally after drilling. Perfect for pulling grooves and slotting. For best results, please saw in the OPPOSITE (Counter-clockwise) direction to the drill rotation
Including 10 Sizes For Wide Application - Includes 10 sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 13mm. Suitable for drilling on wood, plastic board, aluminum, thin iron sheet, and copper tubes. Ideal for slotting or cutting 1mm-2mm thin wood, solid wood, MDF, and multilayer board. Comes with a portable plastic bag for easy storage
【Versatile Use】These titanium-coated HSS twist drill bits are designed for a wide range of applications, including wood, metal, and plastic. The serrated side cutting feature enhances chip discharge, making twist drill bit set ideal for precise drilling and cutting tasks
【Durable Construction】Crafted from high-speed steel with a titanium coating, these metal drill bits offer great sharpness and longevity. The titanium layer ensures the side cutting drill bit remains durable for extended periods, doubling the lifespan compared to standard bits
【Efficient Design】Featuring a fully ground spiral groove design, these drill bits for metal minimize friction and heat, resulting in cooler and faster drilling. The straight shank drill bit set prevents walking, ensuring precise starts and improved drilling efficiency
【Easy Storage】The metal drill bit set for steel is compact and convenient to storage and organization, making it easy to keep your tools organized and accessible for any task. Note: To prevent rusting, the surface is coated with oil. This is not dirt
10 Twist Drill Bits deals are available from: Amazon, starting from $6.99.
The biggest discount we found is 55% on DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181) (DWA1181) at Amazon.
The lowest price we found is $6.99 while the highest is $26.98. Prices for the best Twist Drill Bits deals average at $15.29.
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