Best Metric Screwdriver Bits of 2025

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Metric screwdriver bits are essential tools for anyone who needs to work with screws that have metric measurements. These bits are designed to fit into screwdrivers and electric drills, allowing users to easily tighten or loosen screws of various sizes. They are made from high-quality materials such as chrome vanadium steel or hardened steel, ensuring durability and reliability. Metric screwdriver bits come in a wide range of sizes, from 0.5mm to 10mm, making them suitable for a variety of applications. Whether you're a DIY enthusiast or a professional tradesperson, having a set of metric screwdriver bits in your toolkit is a must.
At a Glance: Our Top Picks
Top 10 Metric Screwdriver Bits
Wiha 6 Piece Hex Insert Bit Set - Metric
This Wiha 6 Piece Hex Insert Bit Set - Metric comes in a compact carded set, including sizes ranging from 2.0 to 6.0 mm. The hardened industrial quality bits are made from Wiha's exclusive modified CRM-72 tool steel and are through hardened for maximum durability and wear resistance. It is a perfect fit for socket screwdriver bits.
PANOVO Quick Change Power Nut Driver Bit Set
The PANOVO Quick Change Power Nut Driver Bit Set includes 14 pieces of non-magnetic tools with a 1/4" hex shank that fits most powered corded or cordless drills. The strong inner hexagon sleeve provides added convenience and durability. The set includes various sizes of metric socket wrenches that are compatible with quick-change chucks and any drill, driver, or screwgun. The package includes 1 set of 14 pieces of power nut tools driver drill bit set.
Wiha Bit Selector with Hex Metric Bits
This bit selector set includes a variety of hex metric bits that can be easily selected and changed to fit your socket screwdriver needs. With its compact design, you can carry it with you wherever you go. The bits are made with high-quality materials to ensure durability and long-lasting use. This set is perfect for both professional and personal use.
Hi-Spec 57pc DIY Tool Kit
The Hi-Spec DIY Tool Kit is a comprehensive 57-piece set designed for all your home and garage projects. It features a precise 1/4" ratcheting wrench that allows you to turn fasteners smoothly and accurately, making your tasks easier. With a versatile selection of both metric and SAE sockets, you can tackle a variety of fastening jobs without hassle. Additionally, the kit includes durable screwdriver bits in various types, ensuring you have the right tool for any screw. The compact and organized storage case makes it easy to transport, so you're always prepared for your next project.
NEIKO 10065A 1/4" Magnetic Nut Driver Set | 8-Piece Metric Sizes
The NEIKO 10065A 1/4" Magnetic Nut Driver Set is a professional-grade socket nut setter set that allows you to quickly set nuts with an impact driver or power drill. The magnetic design allows for easy positioning of nuts and bolts, saving you time. Made with heavy-duty chrome-vanadium steel, this set includes common metric sizes ranging from 6mm to 13mm, and comes with a plastic bit holder to keep your bits organized and ready to use.
Mayhew Tools Tamperproof Metric Hex Insert Bit, 4mm x 1", 5-Pack
Mayhew Tools Hex Bit Set is a set of 4mm tamperproof US metric hex insert bits made in the USA from high-quality S2 tool steel, ensuring enhanced durability. With a 1" overall length and 1/4" shank diameter, these bits are perfect for various socket screwdriver tasks. The tamperproof feature adds security to your projects, the USA manufacturing guarantees quality, the durable S2 steel ensures longevity, and the 1" length provides versatility in use.
Bestgle 6Pcs Inner Hexagon Head Screwdriver Bit Set
This hexagon head screwdriver bit set is made of high-strength S2 alloy steel and includes six sizes (H2.5-H8) with a 1/4 inch hex shank diameter and 100mm total length. The bits come with strong magnets to easily hold screws and increase work efficiency. These bits are compatible with electric screwdrivers, hand screwdrivers, electric drills, air drills, etc.
Mayhew Tools Metric Hex Bit Set
The Mayhew Hex Insert Bits are crafted in the USA and made from premium S2 tool steel, ensuring exceptional durability for your projects. With a 1/4" shank diameter, these bits are compatible with a variety of tools, making them versatile for different tasks. The 3.5mm size is perfect for tightening and loosening socket screws, allowing you to work efficiently. By using high-quality materials, you can trust that these bits will withstand the test of time, providing you with reliable performance every time you need them.
Powerbuilt 642403 Metric Wobble Hex Bit Set
The Powerbuilt Wobble Hex Set is a versatile tool for any DIY enthusiast or professional. With its unique ball end design, you can easily work at angles up to 20 degrees from vertical, making hard-to-reach screws more accessible. This set includes a range of commonly used metric hex sizes from 3mm to 10mm, ensuring you have the right tool for various tasks. Constructed from premium chrome vanadium steel, the sockets provide durability, while the hardened S2 steel bits ensure a precise fit in cap screws. Plus, the included metal socket clip makes storage simple and convenient.
Mayhew Tools 19529-4 Metric Ball Hex Bit
The Mayhew Metric Ball Hex Bit is a must-have for any toolbox. Made from high-quality S2 tool steel, this bit offers exceptional durability, ensuring it withstands heavy use. With a length of 3.5 inches, it provides the reach you need for various applications. The 1/4-inch shank diameter makes it compatible with most power tools, enhancing your efficiency during projects. Plus, being made in the USA, you can trust its quality and craftsmanship. This bit is perfect for anyone looking to tackle socket screws with ease and reliability.
Frequently Asked Questions (FAQs)
1. Are there metric drill bits?
The only difference between drill bits found in the U.S. and metric drill bits is that metric drill bits are measured in the metric system. Instead of finding a 1/4-inch bit, you'll find a 6-milimeter bit.
2. What are hex bits?
A hex bit socket is a specially designed bit that fits into a manual or power screwdriver or drill. Such sockets are usually two-sided, with one side featuring the male, or driver, unit and the other side featuring the female, or socket, unit.
3. What size are micro screwdriver bits?
The 11pc set comes with 3 Phillips bits (00, 0, 1), 2 Torx bits (T5, T6), 3 slotted bits (1.5mm, 2.0mm, 3.0mm), and 2 hex bits (1.5mm, 2.0mm).
During our metric screwdriver bit research, we found 24 metric screwdriver bit products and shortlisted 10 quality products. We collected and analyzed 91,031 customer reviews through our big data system to write the metric screwdriver bits list. We found that most customers choose metric screwdriver bits with an average price of $10.54.
The metric screwdriver bits are available for purchase. We have researched hundreds of brands and picked the top brands of metric screwdriver bits, including Wiha, PANOVOS, Hi-Spec, NEIKO, Mayhew Tools. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.