Best TCT Drill Bits of 2025

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TCT (Tungsten Carbide Tipped) drill bits are high-quality cutting tools designed for drilling through hard materials such as metal, wood, plastic and masonry. These drill bits are known for their durability, strength and precision, and are commonly used in both industrial and DIY projects. TCT drill bits are available in a range of sizes and shapes to suit various drilling needs, and are an excellent investment for anyone looking for reliable and long-lasting drill bits.
At a Glance: Our Top Picks
Top 10 TCT Drill Bits
8 Piece SDS Plus High Performance Drill Bit Set
The Rennie Tool SDS Drill Bits set includes eight precision drill bits, perfect for tackling a variety of hard materials such as brick, concrete, and stone. The advanced coating technology reduces friction and heat, extending the life of each bit. With a cross tip design, you can achieve clean and precise holes every time, enhancing your drilling efficiency. The SDS Plus shank ensures a secure fit in your compatible drill, making your tasks safer and hassle-free.
Makita E-14984 TCT Drill Bit 6mm
The Makita TCT Drill Bit is designed for drilling into multiple materials with ease. It is compatible with various tools such as impact drivers, driver drills, and hammer drills, providing flexibility for your projects. The sharply ground carbide tips and sides ensure effective drilling into iron, making it ideal for tougher tasks. Additionally, this drill bit can handle stacked multi materials, saving you time and effort. You will appreciate the convenience and efficiency this tool brings to your DIY or professional work.
Bosch EXPERT Power Change Plus Drill Bit
The Bosch Power Change Drill Bit is designed for efficiency and precision. Its Quick Change System allows you to swap bits swiftly, saving you valuable time during projects. Compatible with the Bosch Power Change Plus keyless arbor, it ensures accuracy and durability while drilling. The pilot drill fits seamlessly with Expert Tough Material and Construction Material hole saws, making it ideal for various applications. With a cutting depth of 60 mm, you can tackle deeper holes with ease, enhancing your overall drilling experience.
BlueSpot TCT Core Drill Bits for DIY
The BlueSpot Core Drill Bits are designed for durability and precision in masonry and concrete drilling. Made from carbon steel, these bits feature YG8C Tungsten Carbide Teeth that ensure effective cutting and longevity. With sizes ranging from 35mm to 110mm, you can choose the perfect bit for your project. Each drill comes with an SDS arbor for easy attachment, allowing you to work efficiently without hassle.
WP Original Hardplate TCT Drill Bits (10mm)
The WP Hardplate Drill Bits are expertly designed to penetrate hard steels and drill through resistant plates. This means you can tackle tough materials with confidence and ease. They are versatile enough to be used on a wide range of surfaces, making them a valuable addition to your toolkit. Sold in convenient packs of five, these drill bits ensure you always have a spare on hand when you need it most. Enjoy the efficiency and reliability that these tungsten carbide tipped drill bits bring to your projects.
EETools 5PK SDS Plus Masonry Drill Bits
The EETools Masonry Drill Bits are designed for expert quality drilling. With tungsten carbide tips, these drill bits offer durability and strength, making them perfect for tough materials. The straight shank design ensures compatibility with power drills, providing you with versatility in your projects. Additionally, the milled flute aids in efficient dust removal, allowing for cleaner and quicker drilling. You will find these features greatly enhance your drilling experience, making tasks easier and more effective.
NORTOOLS 4 mm Countersink Bit with Pilot Drill
The NORTOOLS Countersink Bit features high hardness tungsten carbide tipped cutting edges, ensuring efficiency and a long lifespan. Its 1/4” hex shank allows for quick changes with impact drivers, making your work easier. This bit can drill pilot holes and countersink in one step, saving you time and effort. Additionally, the sharp cutters create perfect countersink holes on various materials, from plywood to hardwood, enhancing your woodworking projects.
110mm TCT Core Drill Bit with SDS Shank
The Toolzone TCT Core Drill offers professional quality for your drilling tasks. With its 110mm diameter, it is designed to tackle tough materials, making it ideal for various projects. The SDS shank ensures quick and easy bit changes, saving you valuable time during your work. Additionally, its tungsten carbide tipped design enhances durability, allowing for longer use without frequent replacements. This means you can work confidently, knowing you have a reliable tool that meets your needs.
Starrett A014CE 92mm Extended Pilot Drill
The Starrett A014CE Pilot Drill is a versatile replacement tool designed for use with all Starrett arbors. Made from high-speed steel, it ensures durability and efficiency during drilling tasks. This extended length drill is particularly recommended for use with Starrett TCT multi-purpose holesaws, making it a reliable choice for various applications. By using this pilot drill, you can achieve precise drilling, allowing for cleaner cuts and reducing the risk of damage to your workpiece.
Toolzone 125mm TCT Core Drill Bit
The Toolzone Core Drill Bit is a 125mm TCT core drill designed for SDS shank systems. Its robust construction allows you to efficiently drill through tough materials, making it ideal for professional and DIY projects alike. You will appreciate its compatibility with SDS drills, ensuring a secure fit and ease of use. The bit's size is perfect for creating clean, precise holes, which is essential for tasks such as plumbing or electrical work. With this tool, you can expect reliable performance and durability, making your drilling tasks much simpler.
Frequently Asked Questions (FAQs)
1. What is a TCT drill bit?
The Irwin Metric TCT (Tungsten Carbide Tipped) Drill Bits offer precision drilling with stationary machines in hardened steel, cast iron, bronze alloys...
2. What are the 5 types of drill bits?
Drill bits are designed to drill holes in a variety of different common materials. These include different types of wood, metal, plastic, ceramic tile, porcelain and concrete.
3. What bit is best for drilling metal?
Clearly, the best drill bits for hardened metal or steel come with a cobalt blend. These cobalt drill bits use an alloy including 5%–8% cobalt. This cobalt makes up part of the steel blend, so the hardness of the bit doesn't wear off with a coating (like titanium bits).
4. Are carbide or titanium drill bits better?
Titanium-coated HSS drill bits produce less friction. They're tougher than basic HSS bits and stay sharp longer. They work for drilling wood, metal, fiberglass and PVC. Carbide-tipped drill bits stay sharp much longer than steel, HSS or titanium bits.
During our tct drill bit research, we found 203 tct drill bit products and shortlisted 10 quality products. We collected and analyzed 7,547 customer reviews through our big data system to write the tct drill bits list. We found that most customers choose tct drill bits with an average price of £10.42.
The tct drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of tct drill bits, including Rennie Tool Company, Makita, Bosch, NTI, WP. The seller of top 1 product has received honest feedback from 874 consumers with an average rating of 4.9.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.