Best Straight Long Length Bits of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Straight long length bits are a versatile and essential tool for any DIY enthusiast or professional tradesperson. These bits are designed to fit into a variety of power tools and can be used to drill holes in wood, metal, plastics, and more. They come in a range of sizes and materials, including high-speed steel and cobalt, to suit different applications. Straight long length bits are perfect for drilling deep holes or accessing hard-to-reach areas. They are durable, reliable, and can help you achieve precise results every time.

At a Glance: Our Top Picks

sourcingmap 5.6mm HSS Twist Drill Bit Cover #TOP 1
sourcingmap 5.6mm HSS Twist Drill Bit
ftb score rating icon 9.9
Sourcingmap 300mm HSS Extension Twist Drill Bit Cover #TOP 2
Sourcingmap 300mm HSS Extension Twist Drill Bit
ftb score rating icon 9.8
Uxcell 11.2mm HSS Twist Drill Bit Cover #TOP 3
Uxcell 11.2mm HSS Twist Drill Bit
ftb score rating icon 9.6

Top 9 Straight Long Length Bits

#TOP 1

sourcingmap 5.6mm HSS Twist Drill Bit

a12051600ux0892
Black
sourcingmap 5.6mm HSS Twist Drill Bit Cover
sourcingmap HSS Straight Shank 5.6mm Diameter 93mm Long Twist Drill Bit Black

The sourcingmap Twist Drill Bit is designed with a straight shank and made from high-speed steel (HSS), ensuring durability and efficiency in drilling tasks. With a diameter of 5.6mm, it is perfect for creating precise holes in various materials. The flute length of 58mm allows for effective chip removal, making your drilling experience smoother. Its total length of 93mm provides versatility for deeper drilling applications, enhancing your overall productivity.

What We Like
Durable HSS material
Straight shank design
Effective chip removal
Versatile length for drilling

Sourcingmap 300mm HSS Extension Twist Drill Bit

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8mmx300mm
Sourcingmap 300mm HSS Extension Twist Drill Bit Cover
Sourcingmap 300mm Length 8mm Dia Shank HSS Extension Twist Drill Drilling Bit

The Sourcingmap Twist Drill Bit is designed for precision drilling with its high-speed steel (HSS) construction. The straight shank ensures a firm grip, allowing you to achieve clean and accurate holes. With an 8mm diameter, this drill bit is ideal for various applications, providing versatility in your projects. Its flute length of 195mm enables deeper drilling, giving you the convenience of reaching further without changing bits frequently.

What We Like
Durable HSS material
Long flute length
Straight shank for accuracy
Versatile for different projects
#TOP 3

Uxcell 11.2mm HSS Twist Drill Bit

a12051600ux0668
Black
11.2mmx141mm
Uxcell 11.2mm HSS Twist Drill Bit Cover
sourcingmap 11.2mm Dia Split Point Tip 141mm Long High Speed Steel HSS Twist Drill Bit

The Uxcell Twist Drill Bit features a straight shank and is crafted from high-speed steel (HSS), ensuring durability and efficiency in your drilling tasks. With a bit diameter of 11.2mm, it provides precision for various applications. The flute length of 96mm allows for deeper drilling, making it ideal for thicker materials. Weighing only 70g, it is lightweight, which enhances manoeuvrability and reduces fatigue during extended use. This drill bit is a reliable choice for both professionals and DIY enthusiasts alike.

What We Like
Durable HSS material
Precision 11.2mm diameter
Deep flute length
Lightweight design
#TOP 4

sourcingmap 23mm Flute 1.8mm Twist Drill Bit Set

a13042000ux0112
1.8mmx45mm
sourcingmap 23mm Flute 1.8mm Twist Drill Bit Set Cover
sourcingmap 23mm Flute Long 1.8mm Dia Straight Shaft Metal Helix Drill Twist Bit 10pcs

The sourcingmap Twist Drill Bits are crafted from metal, featuring a precise 1.8mm diameter. With a flute length of 23mm, these bits are ideal for drilling into various materials while maintaining accuracy. Their straight shank design allows for easy handling and control, ensuring you can achieve clean, straight holes. Weighing just 10g, they are lightweight, making them convenient to use over extended periods without causing fatigue.

What We Like
Durable metal construction
Precise 1.8mm diameter
Lightweight for easy use
Long flute length
#TOP 5

Uoolmart Electric Hammer Drill with 12mm Bit

UT190822Z-1023
Gray
Uoolmart Electric Hammer Drill with 12mm Bit Cover
Uoolmart 150mm Electric Hammer Drill Tools with Four Holes and One Word Drill Bits with Square and Straight Handle Chromium Steel Alloy Single Blade Diameter 12mm 1pcs

The Uoolmart Hammer Drill Bit features a 12mm diameter and a total length of 150mm, making it ideal for tackling tougher masonry tasks. Its Bosch-made, carbide-tipped bit heads are designed to withstand extreme loads, which means you can expect longer tool life and faster performance. This added durability ensures that you can work efficiently without worrying about wear and tear. With its silver and grey design, this drill bit not only performs well but also looks professional in your tool kit.

What We Like
Durable carbide-tipped heads
Long-lasting performance
Ideal for masonry tasks
150mm length for versatility

Saim Extra Long Twist Drill Bits for Metal and Wood

Long Twist Drill Bits
Silver
Saim Extra Long Twist Drill Bits for Metal and Wood Cover
Saim HSS(High Speed Steel) Extra Long Twist Drill Bits,4Pcs Drill Bits 8mm Diameter 250mm Length for Hardened Metal Woodwork Plastic aluminum alloy

The Saim Twist Drill Bits are designed for high performance in various materials, including non-ferrous metals, hard plastics, and more. Made from high-speed steel, they offer exceptional strength and durability, allowing you to enjoy a longer drilling life. Their twisted design enhances cutting accuracy, ensuring the drill bit remains centred and reducing the risk of displacement during use. This feature also facilitates quicker removal of debris, making your drilling tasks more efficient. Whether for professional or DIY projects, these bits are versatile and convenient for your needs.

What We Like
Durable high-speed steel construction
Improved cutting accuracy
Efficient debris removal
Suitable for various materials
Longer drilling life

Saim Extra Long Twist Drill Bits for Metal and Wood

Long Twist Drill Bits
Silver
Saim Extra Long Twist Drill Bits for Metal and Wood Cover
Saim HSS(High Speed Steel) Extra Long Twist Drill Bits,4Pcs Drill Bits 6mm Diameter 300mm Length for Hardened Metal Woodwork Plastic aluminum alloy

The Saim Twist Drill Bits are designed for both professionals and DIY enthusiasts. Made from high-speed steel, these bits offer exceptional strength and durability, ensuring a longer drilling life. Their twisted design enhances cutting accuracy, helping you to centre the tip effectively to avoid any displacement. This feature also facilitates quicker removal of debris and particles, making your work smoother. With a length of 300mm, these bits are ideal for drilling through non-ferrous metals and hard plastics, providing versatility for various projects.

What We Like
High-speed steel construction
Improved cutting accuracy
Quick debris removal
Versatile for multiple materials
#TOP 8

Saim HSS Extra Long Twist Drill Bits

Long Twist Drill Bits
Silver
Saim HSS Extra Long Twist Drill Bits Cover
Saim HSS(High Speed Steel) Extra Long Twist Drill Bits,4Pcs Drill Bits 4mm Diameter 300mm Length for Hardened Metal Woodwork Plastic aluminum alloy

The Saim Twist Drill Bits are designed for both professional and DIY users, featuring a robust high-speed steel construction that enhances durability and longevity. With a twisted design, these bits improve cutting accuracy, ensuring that you can work efficiently without the bit displacing during use. They are ideal for drilling into non-ferrous metals like copper and aluminium, as well as hard plastics. By adjusting the RPM when faced with resistance, you can optimise your drilling experience and prolong the life of the bits.

What We Like
High-speed steel for durability
Improved cutting accuracy
Suitable for various materials
Longer drilling life
Easy debris removal
#TOP 9

Saim Extra Long HSS Twist Drill Bits

Long Twist Drill Bits
Silver
Saim Extra Long HSS Twist Drill Bits Cover
Saim Extra Long Twist Drill Bits,4Pcs HSS(High Speed Steel) Drill Bits 6mm Diameter 200mm Length for Hardened Metal Woodwork Plastic aluminum alloy

The Saim Twist Drill Bits are crafted from high-speed steel, ensuring strength and longevity for your drilling tasks. With a twisted design, these bits enhance cutting accuracy and help prevent displacement while removing debris efficiently. Their versatility allows you to work on non-ferrous metals like copper and aluminium, as well as hard plastics. You can easily use them with various drill types, making them suitable for both professional and DIY projects.

What We Like
Durable high-speed steel construction
Improved cutting accuracy
Versatile for multiple materials
Suitable for various drill types
Buying Guide Image
Editor's Notes

During our straight long length bit research, we found 20 straight long length bit products and shortlisted 9 quality products. We collected and analyzed 2,452 customer reviews through our big data system to write the straight long length bits list. We found that most customers choose straight long length bits with an average price of £11.37.

The straight long length bits are available for purchase. We have researched hundreds of brands and picked the top brands of straight long length bits, including Uxcell, Utoolmart, Saim. The seller of top 1 product has received honest feedback from 20,011 consumers with an average rating of 4.8.

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.