10 Best Long Allen Keys For Drill in The UK

Last updated on 11/08/2025

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Hex Key Bit Set for Impact Drills 20pcs (SAE & Metric), 1/4” Hex-Shank S2 Steel Hex Bits, SAE Range from 5/64" to 5/16", Metric Range from 1.5mm to 8mm, 4" Long Allen Key Bits with Magnetism

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Why We Love It

Durable design prevents bit breakage.
Versatile sizes for every task.
High-quality build ensures reliability.

Main Highlights

Durable Torque-Absorbing Design:The torsion zone effectively absorbs torque peaks, preventing bit breakage during high-impact tasks. Ideal for use with impact drivers and heavy-duty screwdrivers.
Versatile Sizes for Various Applications:Includes 10 SAE sizes: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16".Includes 10 Metric sizes: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm (selection depends on your order).
High-Quality Build for Enhanced Performance:Precision-machined tips and S2 alloy steel construction with a hardened core provide superior strength and durability. Manganese phosphate coating ensures rust resistance. Strong magnetic tips help securely pick up screws.
Extended Length for Improved Accessibility:4-inch-long hex bits are longer than standard options on the market, offering greater convenience and flexibility. The extended length provides extra clearance for accessing tight spaces.
Wide Range of Applications:Perfect for household repairs, automotive projects, and other screw-driving tasks.

K Kwokker 21PCS Impact Drill Allen Key Bit Set 25mm+60mm Long, Hex Bit Set H1.5-H10 Metric Hex Impact Screwdriver Driver Bits,1/4" Allen Shank S2 Steel Bits with Magnetic Bit Holder

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Why We Love It

Durable high-quality S2 steel.
Includes 21 different bits.
Rust-proof special coating.

Main Highlights

𝟐𝟏𝐏𝐂𝐒 𝐈𝐦𝐩𝐚𝐜𝐭 𝐇𝐞𝐱 𝐁𝐢𝐭𝐬 𝐒𝐞𝐭: You can get 10pcs 25 mm hex impact screwdriver driver bits, Includes 10 different sizes: H1.5 H2 H2.5 H3 H3.5 H4 H5 H6 H7 H8 (1 of each).And You also can get 10pcs 60 mm allen key drill bit set, includes 10 sizes: H1.5 H2 H2.5 H3 H4 H5 H6 H7 H8 H10 with magnetic bit holder and storage box for convinent store, which can meet your various needs. Length: 25 mm and 60 mm
𝐔𝐥𝐭𝐢𝐦𝐚𝐭𝐞 𝐃𝐮𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Hex (H1.5-H10) screwdriver bits are made of high quality S2 steel impact resistant steel, specially designed for use with impact drivers, bits have forged tips for greater impact resistance and a longer lifetime
𝐒𝐩𝐞𝐜𝐢𝐚𝐥 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: Special coating to protect the 25 mm and 60mm magnetic impact hex head allen wrench drill bit surface, rust-proof, extra strong magnetism, more powerful than normal cheap screwdriver bits
𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Directly insert the impact driver bits into your tool, as long as it is inserted, it will not fall off easily. You can easily use them on vehicles, bicycles, furniture, engineering, machinery, home appliance repairs, etc
𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: 1/4 hex shank, the hex bit sets are perfect fit for impact drivers, most hand screwdrivers, electric screwdrivers, electric drills. Professional quality, suitable for tradesmen and DIYers

K Kwokker 10PCS 100MM Allen Wrench Drill Bits, 1.5mm-12mm Black Allen Key Bit Set, 1/4 Inch Hex Shank Hex Screwdriver Bit Set for Assembling Furniture

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Why We Love It

Different sizes for versatile use.
High-quality S2 steel material.
Magnetic design improves efficiency.

Main Highlights

𝟏𝟎𝐏𝐂𝐒 𝐀𝐥𝐥𝐞𝐧 𝐁𝐢𝐭 𝐒𝐞𝐭: There are 10 different sizes of inner hexagon bits: 12 mm, 10 mm, 8 mm, 6 mm, 4 mm, 5 mm, 3 mm, 2.5 mm, 2 mm, 1.5 mm, which can meet your various needs. Length: 100 mm. Type of Shank: 6.35 mm, 1/4 inch
𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: This hex drill bits are made of high-quality material-S2 steel, which has stable performance, high strength, good wear resistance, and its hardness can reach HRC60°. The hex head screwdriver bits are precision ground, multiple tempered treatments, and precise calibration treatments to ensure the high quality of the products，not easy to break and wear
𝐌𝐚𝐠𝐧𝐞𝐭𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧: This allen key screwdriver bits have been magnetized, it is easy to grab screws and small parts, which can improve your work efficiency and no damage to the screw and the screwdriver head
𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Directly insert the allen key bits into your tool, as long as it is inserted, it will not fall off easily. You can easily use them on vehicles, bicycles, furniture, engineering, machinery, home appliance repairs, etc
𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: The hex bit sets are suitable for electric screwdrivers, hand screwdrivers, electric drills, air drills and other tools.But please note that it cannot be used for impact drills and electric wrenches

MulWark Magnetic Hex Head Allen Key Bit Set 20PC (10pc Metric & 10pc SAE), 2.3" Long 1/4" Diameter Quick Release Shank Screwdriver Bit Set for Assembling Furniture

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Why We Love It

Extensive size variety included.
Durable materials for long-lasting use.
Convenient storage for easy transport.

Main Highlights

WELL-EQUIPPED BITS SIZE - 20 piece hex driver/ allen drill precise bits in the following size: 10 PC SAE of 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" and 10 PC Metric of 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm
INDUSTRIAL GRADE QUALITY - The hex drill bits are made from S2 steel material in a matt rust-resistant finish with labeled size marks & magnetic tips. Two portable rubble strips store in a durable plastic case: one packs bits in SAE, another packs bits in Metric
EXPERIMENT TESTS - The bits have experienced torsion and hardness test. The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 57-59HRC. The high torsion and proper hardness avoid the bits break and wear
USAGE VERSATILITY - 1/4 inch quick release hex shank driver bits fit for electric screwdriver, hand screwdriver, electric drills & air drills. Ideal for working on vehicles, bicycles & furniture. Assembling/repairing your furniture in an easy way
CONVENIENT STORAGE & PORTABILITY - Comes with two portable rubber strips that securely hold the bits in place, packed in a durable plastic case for easy organization and transport. Keep your hex bits easily accessible whether you're at home, in the workshop, or on the go

5 Pieces Allen Key Drill Bit Set Allen Key Screwdriver Set 150mm/6 inch Long Metric H3-H8 Magnetic 1/4 Inch Hex Shank

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Why We Love It

High-grade S2 steel durability.
Magnetic bits improve efficiency.
Resistant to rust.

Main Highlights

This allen key bit set is made of high grade S2 steel ,heat treated for durability,hardness reached 61RCH,adapt to high strength working conditions
5 Pieces set, includes all of the most popular sizes:3mm (H3) 4mm (H4) 5mm (H5) 6mm (H6) 8mm (H8)
The body of hex bit is magnetic,the bits can be firmly fixed on screwdrivers and keep screws stuck to them,can improve your work efficiency
Nickel plating surface treatment, resistant to rust
These 6 inch hex head allen bits fit for electric screwdrivers,hand screwdrivers,electric drills,air drills,cordless drills,impact drivers and so forth

toolant Impact Hex Head Allen Wrench Set, 10pcs Metric, 1/4” Hex Shank CNC Machined S2 Steel Bits With Magnetism, 2” Long With Storage Box

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Why We Love It

Durable S2 alloy steel.
Quick release hex-shank.
Resistant to rust.

Main Highlights

AugTouf impact hex head allen wrench drill bits. Torsion zone to absorb torque peaks to avoid breakage. For impact driver and heavy screw driving.
10pcs metric-1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm. 1/4” quick release hex-shank, 2” long.
CNC machined tips, S2 alloy steel body, hardened core to increase bit strength and reduce fracture. Manganese Phosphate surface to prevent rust.
Strengthened magnetic impact bit helps you easy pick up screws. The magnetism doesn’t decay after multiple uses.
Widely used in home repairs, automobiles, and other screw driving applications. If you are not fully satisfied for any reason, please feel free to contact us via Amazon for 100% refund or replacement.

Impact Drill Allen Key Bit Set, 10PCS Hex Bit Set H1.5-H10 Allen Key Screwdriver Set, 89mm Long Metric Allen Key Drill Bit, Impact Driver Hex Head with 1/4 Inch Hexagon Shank, S2 Steel Wrench

5% OffFree Shipping

Why We Love It

High-quality S2 steel construction.
Special coating, rust-proof.
Easy to use, versatile.

Main Highlights

𝟏𝟎𝐏𝐂𝐒 𝐈𝐦𝐩𝐚𝐜𝐭 𝐃𝐫𝐢𝐯𝐞𝐫 𝐁𝐢𝐭𝐬: You can get 10pcs 89 mm hex impact screwdriver driver bits, Includes 10 different sizes: H1.5 H2 H2.5 H3 H4 H5 H6 H7 H8 H10(1 of each), with transparent storage box for convinent store, which can meet your various needs. Length: 89 mm.
𝐔𝐥𝐭𝐢𝐦𝐚𝐭𝐞 𝐃𝐮𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Hex (H1.5-H10) screwdriver bits are made of high quality S2 steel impact resistant steel, specially designed for use with impact drivers, bits have forged tips for greater impact resistance and a longer lifetime.
𝐒𝐩𝐞𝐜𝐢𝐚𝐥 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: Special coating to protect the 89 mm magnetic impact driver bits surface, rust-proof, extra strong magnetism, more powerful than normal cheap screwdriver bits.
𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Directly insert the impact driver bits into your tool, as long as it is inserted, it will not fall off easily. You can easily use them on vehicles, bicycles, furniture, engineering, machinery, home appliance repairs, etc.
𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: 1/4 hex shank, the hex bit sets are perfect fit for impact drivers, most hand screwdrivers, electric screwdrivers, electric drills. Professional quality, suitable for tradesmen and DIYers.

K Kwokker 10PCS 1.5mm-12mm Allen Wrench Drill Bits, 1/4 Inch Hex Shank Hex Screwdriver Bit Set, 100MM Long Black Allen Key Bit Set for Assembling Furniture

6% OffFree Shipping

Why We Love It

High-quality S2 steel material.
Magnetic design improves efficiency.
Wide range of applications.

Main Highlights

𝟏𝟎𝐏𝐂𝐒 𝐀𝐥𝐥𝐞𝐧 𝐁𝐢𝐭 𝐒𝐞𝐭: There are 10 different sizes of inner hexagon bits：12 mm, 10mm, 8 mm, 6 mm, 4 mm, 5 mm, 3 mm, 2.5 mm, 2 mm, 1.5 mm, which can meet your various needs. Length: 100 mm. Type of Shank: 6.35 mm, 1/4 inch.
𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: This hex drill bits are made of high-quality material S2 steel, which has stable performance, high strength, good wear resistance, and its hardness can reach HRC60°. The outer layer is wrapped with a green wear-resistant rubber heat-shrinkable tube, which is rust-proof and waterproof.
𝐌𝐚𝐠𝐧𝐞𝐭𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧: The allen key screwdriver bit is equipped with an upgraded strong magnet, which can easily grasp screws and small parts and avoid falling off. It can improve your work efficiency and won't damage the screws and the screwdriver head.
𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Directly insert the allen key bits into your tool, as long as it is inserted, it will not fall off easily. You can easily use them on vehicles, bicycles, furniture, engineering, machinery, home appliance repairs, etc.
𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: The allen wrench drill bit set are suitable for electric screwdrivers, hand screwdrivers, electric drills, air drills and other tools.But please note that it cannot be used for impact drills and electric wrenches.

Facoow Hex Bit Set, S2 Alloy Steel Allen Wrench Drill Bit Set with Magnetic Tips, 1/4 Hex-shank 2" Impact Allen Key Bits Set with 2.3" Hex Extension, Precision CNC Machining, 20+1 Pack(Metric&SAE)

11% OffFree Shipping

Why We Love It

Precise and metric sizes.
Durable S2 tool steel.
Strong magnetic tips.

Main Highlights

【Full Size Set(20+1)】Easily identify Metric&SAE. 10pcs Metric【Red】-1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm; 10pcs SAE【Yellow】-5/64”,3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16”; 2.3" Hex Extension - More handy in narrow&long spaces.
【S2 Tool Steel】Meet international standards: tempered at 350-800 deg F to obtain hardness of Rockwell C 58-62, stands up to abuse.
【CNC Machined】Achieve Negative tolerance: 0.2mm less than international standard. Precise fit, which is essential for optimal performance.
【Strong Magnetic Tips】-More handy to pick up screws/easier positioning. 【Phosphated Black Surface】-Ensures no rust in high humidity.
【Well-put-together hex bit set】Good for consumer electronic repair, furniture assembly etc. For example R/C trucks, 3D printers, bed frame, motorcycle and auto, rifle scope, bike etc.

Saipor 6pcs Magnetic Allen Wrench Drill Bit Set with 1/4 Inch Hex Shank S2 Steel Hex Bits Set H2/H2.5/H3/H4/H5/H6 Metric Impact Hex Head Screwdriver Bit Set (3.93 Inch / 100mm Length)

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Why We Love It

Durable high-quality S2 steel.
Perfect for versatile applications.
Enhances work efficiency effortlessly.

Main Highlights

【Hex Head Screwdriver Bit Set】Comes with 6pcs metric Allen wrench drill bits: H2/H2.5/H3/H4/H5/H6 with clear laser markings which make it easier to find the drill bit you need. Shank: 1/4 inch hex shank, Length: 3.93 inch (100mm).
【Industrial-grade Material】These hex bits made of high quality S2 alloy steel with a special heat treatment process, increased torque and unmatched hardness. The black phosphate treatment on the surface of the drill bit can effectively prevent it from being corroded and rusted.
【High Precision】Adopting CNC precision processing technology to ensure the accuracy of the product. The drill bits can withstand the instant impact of large torque pneumatic tools, greatly improving the service life.
【Strong Magnetic】Strengthened magnetic impact hex bits set helps you suck the screw easily and quickly. The magnetic force will not decay after multiple uses, which can improve your work efficiency!
【Hex Head Drill Bit Set】Fit for electric screwdriver, hand screwdriver, electric drills and air drills. Widely used in home repairs, automobiles, and other screw driving applications. The 1/4 inch hex shank makes it much easier to fit into power tools, especially for quick change chuck.

8.7

Excellent

We scanned 1469 products

We reviewed these offers relevant to the Long Allen Keys For Drill within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like JETHMA, K Kwokker, MULWARK, Toolcool, toolant, Facoow, Saipor, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Long Allen Keys For Drill in the market, we considered we took a deep dive into 7346 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Hex Key Bit Set for Impact Drills 20pcs (SAE & Metric), 1/4” Hex-Shank S2 Steel Hex Bits, SAE Range from 5/64" to 5/16", Metric Range from 1.5mm to 8mm, 4" Long Allen Key Bits with Magnetism. We love many things about this product by JETHMA. What sets it apart from the competition is Durable design prevents bit breakage. , Versatile sizes for every task. , High-quality build ensures reliability. .
The best value product for most shoppers and where user satisfaction is continuously the highest is K Kwokker 21PCS Impact Drill Allen Key Bit Set 25mm+60mm Long, Hex Bit Set H1.5-H10 Metric Hex Impact Screwdriver Driver Bits,1/4" Allen Shank S2 Steel Bits with Magnetic Bit Holder by K Kwokker based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Long Allen Keys For Drill and the best cost-to-value ratio is MulWark Magnetic Hex Head Allen Key Bit Set 20PC (10pc Metric & 10pc SAE), 2.3" Long 1/4" Diameter Quick Release Shank Screwdriver Bit Set for Assembling Furnitureat MULWARK with a 33% discount.
Our list of the best Long Allen Keys For Drill is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Long Allen Keys For Drill in The UK

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We scanned 1469 products

We concluded that: