Best Taper Drill Bits of 2025

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Taper drill bits are essential tools for drilling holes in a variety of materials, including wood, metal, and plastic. These bits have a gradually decreasing diameter and are designed to fit into a drill chuck. They are available in a range of sizes and materials, with different angles and lengths to suit various drilling needs. Taper drill bits are durable and designed to provide accurate and precise results, making them a must-have for any DIY enthusiast or professional tradesperson.
At a Glance: Our Top Picks
Top 9 Taper Drill Bits
300mm TCT Pilot Drill Bit for Core Drills
The Rennie TCT Pilot Drill is a professional high-performance tool designed for use with diamond core drills. Its K taper shank ensures compatibility with most brands, making it convenient for you to use. The TCT tipped design allows effective drilling through tough materials like concrete and granite, giving you the versatility needed for various projects. With a length of 200mm, this drill bit is ideal for diamond core drills that are 150mm long or shorter, ensuring you can tackle a wide range of tasks with ease.
17.5mm High Speed Steel Drill Bit
The UK Drills Morse Taper Bit is crafted from High Speed Steel (HSS), ensuring good hardness and toughness for effective drilling. This durable material provides excellent wear resistance, making it suitable for long-term use. Designed specifically for steel and similar materials, it delivers optimal drilling performance. With its heavy-duty build, you can expect enhanced drilling power, giving you the confidence to tackle tough jobs with ease.
Shallho Titanium Coated Step Drill Bit
The Shallho Step Drill Bit is designed for versatility and durability. Made from high-speed steel with a titanium coating, it offers excellent resistance to heat, corrosion, and rust, ensuring long-lasting performance. With a 1/4-inch hex shank, you can easily use it with impact-resistant power tools for quick drilling. The two-flute design promotes smoother cutting, making your drilling tasks more efficient. Plus, the high step design prevents accidental drilling of larger holes, giving you precise control over your work.
Silverline 769992 Morse Taper Drill Bit 8 x 200 mm
The Silverline Morse Taper Drill Bit is designed to work seamlessly with Silverline diamond core drills and morse tapered arbors. Its TCT tipped design ensures durability and efficiency, allowing you to tackle various drilling tasks with ease. This drill bit's compatibility with Silverline core arbors means you can easily integrate it into your existing toolkit. Furthermore, removing the bit from arbors is made simple with the use of the Silverline drift wrench 633875, providing you with added convenience during your projects.
Shallho Titanium Coated Step Drill Bit
The Shallho Step Drill Bit is designed for strength and durability, featuring HSS 4241 high speed steel with a titanium coating. This ensures resistance to heat, corrosion, and rust, making it ideal for various materials. With 11 step sizes ranging from 3 to 13 mm, you can tackle multiple drilling tasks with ease. The 1/4-inch hex shank allows for compatibility with impact-resistant power tools, providing a convenient and quick drilling experience. Additionally, the two-flute design offers smoother cutting, helping you achieve clean, precise holes without accidental enlargements.
sourcing map 12.3mm Twist Bit Drill Bit
The sourcing map Twist Bit is a high-quality drill bit designed for efficiency. With a taper size of MT1 and a cutting diameter of 12.3mm, it is perfect for various applications. The high-speed steel construction ensures excellent hardness and wear resistance, making it durable for tough jobs. Its black oxide finish enhances rust resistance, allowing for smoother drilling. Additionally, the Morse taper shank allows you to easily mount the drill into your machine's spindle, providing convenience for high torque tasks.
YWBL-WH 4x10mm Adjustable Depth Countersink Bit
The YWBL-WH Countersink Bit is a versatile tool designed for countersinking and tapping various materials, including wood, plastic, and soft metals. Its adjustable depth feature ensures you can work confidently without the risk of puncturing through surfaces. With a standard size of 4.0x10mm, it is compatible with both manual and electric tools, making it convenient for all users. Additionally, this drill bit efficiently discharges debris, preventing any accumulation and enhancing your drilling efficiency.
DTW Premium Segment Core Drill Bit Set
The DTW Core Drill Bits are versatile and robust tools designed for various materials. Available in sizes ranging from 22mm to 162mm, they cater to a wide range of drilling needs. You can use these bits on brick, concrete blocks, and paving slabs, making them ideal for both plumbing and construction tasks. Their premium segment design ensures efficient cutting, providing you with a reliable solution for your masonry projects.
SALI M35 Cobalt Step Drill Bit 4-22mm
The SALI M35 Step Drill features a drilling range of 4 mm to 22 mm, allowing you to tackle various projects with ease. Its 1/4 inch hex shank ensures a secure fit into power tools, preventing any slippage during use. Made from premium M35 cobalt steel, this drill bit offers high heat resistance and durability. The unique titanium coating and spiral design reduce friction and overheating, making it easier for you to clean wood chips while working. This tool is perfect for both DIY enthusiasts and experienced craftsmen.
During our taper drill bit research, we found 169 taper drill bit products and shortlisted 9 quality products. We collected and analyzed 7,138 customer reviews through our big data system to write the taper drill bits list. We found that most customers choose taper drill bits with an average price of £7.47.
The taper drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of taper drill bits, including Rennie Tool Company, UK Drills, Shallho, Silverline, sourcing map. 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.