Best Round Long Length Bits of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 5 Feb 2026

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Round Long Length Bits are a versatile and handy tool for any DIY enthusiast or professional tradesperson. These bits are designed to fit into a variety of power tools and are available in a range of sizes to suit different applications. They are made from high-quality materials to ensure durability and longevity, and their round shape provides a secure grip and reduces the risk of slipping. Whether you are working on a construction site or completing a DIY project at home, Round Long Length Bits are a must-have accessory to help you get the job done quickly and efficiently.

At a Glance: Our Top Picks

Precision Twist 501 Extra-Long Drill Bit Cover #TOP 1
Precision Twist 501 Extra-Long Drill Bit
ftb score rating icon 9.8
Precision Twist 5ATL Long Length Drill Bit Cover #TOP 2
Precision Twist 5ATL Long Length Drill Bit
ftb score rating icon 9.7
Utoolmart 6mm Carbide Tipped Rotary Hammer Bit Cover #TOP 3
Utoolmart 6mm Carbide Tipped Rotary Hammer Bit
ftb score rating icon 9.5

Top 4 Round Long Length Bits

#TOP 1

Precision Twist 501 Extra-Long Drill Bit

Precision Twist 501 Extra-Long Drill Bit Cover
Precision Twist 501 12 High Speed Steel Extra-Long Drill Bit, Black Oxide Finish, Round Shank, Spiral Flute, 135 Degree Point Angle, 46 (Pack of 1)

The Precision Twist 501 Bit is designed for users needing extra reach in their drilling tasks. Its 135-degree split point angle ensures self-centering, which helps to prevent walking when starting holes in hard materials. This feature not only makes drilling easier but also reduces the pressure on cutting edges, prolonging the bit's lifespan. The steam-tempered black oxide finish retains cutting fluid and minimises chip welding, ensuring a smoother drilling process. Made from high-speed steel, this bit is versatile enough for various materials, making it a reliable choice for your projects.

What We Like
Self-centering design
Extra-long reach
Durable black oxide finish
Versatile for multiple materials
Reduces pressure on edges
#TOP 2

Precision Twist 5ATL Long Length Drill Bit

057145
14.50mm
Precision Twist 5ATL Long Length Drill Bit Cover
Precision Twist 5ATL High Speed Steel Long Length Bit, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 118 Degree Point Angle, 14.50mm

The Precision Twist 5ATL Bit features a long length design, which provides longer flutes and overall lengths compared to standard Jobber drill bits. This makes it ideal for reaching deeper holes with ease. Its 118-degree point angle is perfect for general drilling applications, giving you versatility in various tasks. The round shank allows for compatibility with different tool-holding systems, ensuring convenience in use. Additionally, the uncoated (bright) finish is economical and suitable for a wide range of drilling materials, making it a practical choice for your projects.

What We Like
Longer flutes for deep drilling
Versatile 118-degree point angle
Compatible with various tool systems
Economical uncoated finish
#TOP 3

Utoolmart 6mm Carbide Tipped Rotary Hammer Bit

UT190822Z-1006
Gray
4 UK
Utoolmart 6mm Carbide Tipped Rotary Hammer Bit Cover
Utoolmart Masonry Drill Bit 6mm x 150mm Carbide Tipped Rotary Hammer Bit 9mm Round Shank for SDS Impact Drill 1Pcs

The Utoolmart Rotary Hammer Bit features a 6mm cutting diameter and a total length of 150mm, making it ideal for various drilling tasks. Its carbide-tipped head offers enhanced durability, allowing you to tackle extreme loads with ease. The innovative 4-flute design enables rapid dust removal, keeping your work area clear and improving efficiency. Additionally, the optimized flute design reduces stress on the bit, helping it run cooler and prolonging its lifespan. This makes it a reliable choice for drilling into concrete, masonry, and artificial stone.

What We Like
Durable carbide-tipped design
Efficient dust removal
Optimised for cooler operation
Ideal for various materials
#TOP 4

Utoolmart 20mm Carbide Tipped Drill Bit

UT190822Z-1020
Gray
Utoolmart 20mm Carbide Tipped Drill Bit Cover
Utoolmart Masonry Drill Bit 20mm x 350mm Carbide Tipped Rotary Hammer Bit 9mm Round Shank for SDS Impact Drill 1Pcs

The Utoolmart Carbide Drill Bit is designed for efficient drilling in tough materials like concrete and masonry. With a cutting diameter of 20mm and a total length of 350mm, it enables you to tackle larger jobs with ease. The carbide-tipped head provides exceptional hardness and toughness, allowing you to handle extreme loads without wear. Additionally, its 4-flute design enhances dust removal, ensuring your work area remains clear and visible. You will appreciate the optimised flute design that reduces stress on the bit, helping it run cooler and extend its lifespan.

What We Like
Harder and tougher carbide tip
Efficient dust removal design
Optimised for long-lasting use
Centric tip for round holes
Wide compatibility with materials
Buying Guide Image
Editor's Notes

During our round long length bit research, we found 19 round long length bit products and shortlisted 4 quality products. We collected and analyzed 2,401 customer reviews through our big data system to write the round long length bits list. We found that most customers choose round long length bits with an average price of £15.85.

The round long length bits are available for purchase. We have researched hundreds of brands and picked the top brands of round long length bits, including Precision Twist Drill, Utoolmart.

Written by
Jennifer Fraser Avatar

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.