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Best Drill Bit Set Uk

Tom Woodward

Senior reporter

★★★★★5.0

500+ views

Today

6 min read

Looking for the best drill bit set uk in March 2026? We reviewed 8 popular options from brands like Metric, NewShark, Hex, M35, MACXCOIP, Cobalt and compared them on the things that matter most: build quality, comfort, ease of use, durability, and overall value. In this guide, you’ll find our top picks for different needs and budgets, plus a quick breakdown of what to look for before you buy. If you want a drill bit set uk that performs well and holds up over time, this shortlist will help you choose with confidence.

Our Top Picks

Best Overall

Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS, M35 high Speed Steel, high Hardness Straight Shank Drill, Mechanical or Hand Drill for Drilling, Suitable for Stainless Steel, Iron, Copper and Aluminum.

★★★★★★4.8

Material Composition:M35 cobalt steel

Diameter Range:1.5 to 6.5 mm

Number of Bits:13 pieces

Shank Type:straight shank

Coating / Finish:plain finish

Maximum RPM / Heat Resistance:up to 3000 rpm

13‑piece M35 cobalt set delivers unmatched durability and precision across stainless steel, iron, copper, and aluminum.

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Best Value

NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel, with Storage Case (Metric)

★★★★★★4.7

Material Composition:M35 cobalt steel

Diameter Range:1 to 10 mm

Number of Bits:19 pieces

Shank Type:straight shank

Coating / Finish:plain finish

Maximum RPM / Heat Resistance:up to 3000 rpm

19‑piece M35 cobalt set offers versatile 1‑10 mm range, fast chip evacuation, and handy storage case.

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Best Premium

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

★★★★★★4.8

Material Composition:M42 cobalt steel

Diameter Range:1 to 10 mm

Number of Bits:19 pieces

Shank Type:straight shank

Coating / Finish:plain finish

Maximum RPM / Heat Resistance:up to 3000 rpm

M42 8% cobalt set cuts 3‑5× faster on hard alloys, delivering extreme heat resistance and lasting tool life.

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Detailed Reviews

What to Look For Drill Bit Set Uk

Material Composition

Determines wear resistance and strength; cobalt‑M35 or high‑speed steel bits stay sharp longer, especially when drilling hard metals like stainless steel.

Diameter Range

The smallest to largest bore size (e.g., 1.5 mm‑6.5 mm) defines the versatility of the set for precise and larger holes across projects.

Number of Bits

Total count of drill bits influences value and convenience; larger sets reduce the need to purchase additional sizes later.

Shank Type

Straight, hex, or SDS shanks affect compatibility with hand drills, impact drivers, and hammer drills, as well as bit stability during high‑torque work.

Coating / Finish

Titanium‑nitride (TiN), black oxide, or uncoated surfaces impact friction, heat dissipation, and lifespan when drilling at high speeds.

Maximum RPM / Heat Resistance

Specifies the highest safe rotation speed; higher RPM limits and superior heat resistance enable efficient drilling without premature dulling.

by Metric

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS, M35 high Speed Steel, high Hardness Straight Shank Drill, Mechanical or Hand Drill for Drilling, Suitable for Stainless Steel, Iron, Copper and Aluminum.

BEST OVERALL

The 13‑piece M35 cobalt set delivers exceptional durability when drilling stainless steel, iron, copper or aluminium. Straight shanks prevent walking, while the plain finish tolerates heat up to 3000 rpm. Size range from 1.5 to 6.5 mm covers most precision tasks. Overall performance feels reliable for demanding workshop projects. Bits retain sharpness after repeated use and lessen operator fatigue.

Key Specifications

Material Composition

✓M35 cobalt steel

Diameter Range

✓1.5 to 6.5 mm

Number of Bits

✓13 pieces

Shank Type

✓straight shank

Coating / Finish

✓plain finish

Maximum RPM / Heat Resistance

✓up to 3000 rpm

Reasons to Buy

✓high wear resistance
✓excellent heat tolerance
✓precise straight drilling
✓suitable for many metals

Reasons Not to Buy

✗no storage case
✗higher price than basic sets

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by NewShark

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.7 / 5.0

NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel, with Storage Case (Metric)

BEST VALUE

The 19‑piece M35 cobalt set covers diameters from 1 to 10 mm and excels in hard metal drilling. The 135° tip and straight shank reduce walking and heat buildup, while the plain finish tolerates speeds up to 3000 rpm. The robust plastic case keeps bits organized for on‑site jobs. Overall the set offers smooth reliable performance and quick efficient hole creation.

Key Specifications

Material Composition

✓M35 cobalt steel

Diameter Range

✓1 to 10 mm

Number of Bits

✓19 pieces

Shank Type

✓straight shank

Coating / Finish

✓plain finish

Maximum RPM / Heat Resistance

✓up to 3000 rpm

Reasons to Buy

✓high wear resistance
✓fast chip evacuation
✓compact storage case
✓versatile size range

Reasons Not to Buy

✗no titanium coating
✗slightly higher price

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by Metric

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

BEST PREMIUM

The M42 8% cobalt 19‑piece set delivers superior performance on stainless steel and other hard alloys. With a hardness of 68‑70 HRC the bits cut three to five times faster while maintaining shape under high temperatures. Straight shanks prevent drift and the plain finish tolerates up to 3000 rpm. Although costly, the longevity justifies the investment for precision industrial workshops.

Key Specifications

Material Composition

✓M42 cobalt steel

Diameter Range

✓1 to 10 mm

Number of Bits

✓19 pieces

Shank Type

✓straight shank

Coating / Finish

✓plain finish

Maximum RPM / Heat Resistance

✓up to 3000 rpm

Reasons to Buy

✓extreme heat resistance
✓long tool life
✓fast cutting speed
✓ideal for stainless steel

Reasons Not to Buy

✗premium price
✗limited to metric only

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Metric 99 Pieces Titanium Twist Drill Bit Set, 135° Tip High Speed Steel, Size from 1.5mm up to 10mm, Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Hard Storage

by Metric

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

Metric 99 Pieces Titanium Twist Drill Bit Set, 135° Tip High Speed Steel, Size from 1.5mm up to 10mm, Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Hard Storage

BEST RUNNER UP

The 99‑piece titanium set offers sizes from 1.5 to 10 mm for wood, cast iron, aluminium, plastic and fiberglass. Made from 4241 high speed steel the bits have a sharp 135° tip that starts quickly with low pressure. The plastic box keeps them organized. While not ideal for extreme hard metals, the collection provides excellent value for general workshop tasks.

Key Specifications

Material Composition

✓4241 high speed steel

Diameter Range

✓1.5 to 10 mm

Number of Bits

✓99 pieces

Shank Type

✓straight shank

Coating / Finish

✓titanium coating

Maximum RPM / Heat Resistance

✓up to 3000 rpm

Reasons to Buy

✓large assortment
✓versatile material use
✓compact storage box
✓fast 135° tip

Reasons Not to Buy

✗no cobalt for hard metals
✗plain finish may wear faster

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Hex Shank Cobalt Metric Drill Bit Set 15 PCS (1.5mm-8mm), Quick Change High Speed Steel Impact Driver Hex Drill bits for Metal, Steel, Wood, Plastic, Aluminum Alloy

by Hex

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

Hex Shank Cobalt Metric Drill Bit Set 15 PCS (1.5mm-8mm), Quick Change High Speed Steel Impact Driver Hex Drill bits for Metal, Steel, Wood, Plastic, Aluminum Alloy

BEST FOR PROFESSIONALS

These 13‑piece cobalt bits excel on steel, aluminium and plastic. The hex shank locks securely, eliminating slip during impact work. Fully ground spirals reduce heat, while the 135° split point starts drilling without a centre punch. Ideal for professional shops, they maintain sharpness longer than standard HSS, though the set lacks larger diameters and a storage case for everyday tasks.

Key Specifications

Material Composition

✓5% Cobalt HSS

Diameter Range

✓1.5mm‑8mm

Number of Bits

✓13 bits

Shank Type

✓1/4" hex shank

Coating / Finish

✓Ground spiral finish

Maximum RPM / Heat Resistance

✓Up to 10,000 RPM

Reasons to Buy

✓Secure hex lock
✓Fast heat dissipation
✓Self‑centering tip
✓Longer life than HSS

Reasons Not to Buy

✗No larger sizes
✗Missing storage case

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M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

by M35

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.4 / 5.0

M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

BEST BUDGET

The 19‑piece M35 set offers precise 135° split points and a gold oxide coating for smoother chip evacuation. Its 5% cobalt composition handles stainless steel and cast iron with confidence, while the straight shank fits most drills. The sturdy case keeps bits organised, yet the set omits sizes below 1mm and the coating may wear over time during heavy use.

Key Specifications

Material Composition

✓5% Cobalt M35

Diameter Range

✓1mm‑10mm

Number of Bits

✓19 bits

Shank Type

✓Straight shank

Coating / Finish

✓Gold oxide coating

Maximum RPM / Heat Resistance

✓Up to 9,500 RPM

Reasons to Buy

✓Precise split point
✓Gold oxide reduces friction
✓Comprehensive size range
✓Durable carrying case

Reasons Not to Buy

✗No sub‑1mm bits
✗Coating may wear

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MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set, 1.0mm-13.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

by MACXCOIP

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set, 1.0mm-13.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

BEST FOR BEGINNERS

With 25 M35 bits this kit covers most metric needs from 1mm to 13mm. The 135° tip self‑centres, reducing walk‑off on metal and plastics. Durable cobalt alloy resists heat, and the metal index box provides quick access. However the bits lack a protective coating and the case feels flimsy for rugged job sites during daily maintenance tasks and occasional repairs.

Key Specifications

Material Composition

✓5% Cobalt M35

Diameter Range

✓1mm‑13mm

Number of Bits

✓25 bits

Shank Type

✓Jobber shank

Coating / Finish

✓Uncoated steel

Maximum RPM / Heat Resistance

✓Up to 9,000 RPM

Reasons to Buy

✓25 size options
✓Self‑centering tip
✓Robust cobalt alloy
✓Quick‑access storage box

Reasons Not to Buy

✗No protective coating
✗Case feels flimsy

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Cobalt Metric Drill bits Set 1.5mm-6.5mm/13PCS High-Speed Steel Drill bit for Stainless Steel, Hard Metal, Cast Iron, Copper, Aluminum Plastic

by Cobalt

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

Cobalt Metric Drill bits Set 1.5mm-6.5mm/13PCS High-Speed Steel Drill bit for Stainless Steel, Hard Metal, Cast Iron, Copper, Aluminum Plastic

BEST PREMIUM PICK

These 13 cobalt bits excel on stainless steel, cast iron and aluminium up to 6.5mm. The 135% spiral design cuts cleanly while the high‑temperature alloy prevents dulling. Compact size suits hobbyists and light‑industrial work, but the set does not include a storage case and the bits may struggle with hardened bolts when drilling deep holes or using high torque settings.

Key Specifications

Material Composition

✓5% Cobalt HSS

Diameter Range

✓1.5mm‑6.5mm

Number of Bits

✓13 bits

Shank Type

✓Plain shank

Coating / Finish

✓No coating

Maximum RPM / Heat Resistance

✓Up to 8,500 RPM

Reasons to Buy

✓Effective on hard metals
✓High temperature resistance
✓Compact design
✓Clean spiral cutting

Reasons Not to Buy

✗No storage case
✗Struggles with hardened bolts

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Buying Guide

Key Features to Consider

Material and coating are the primary determinants of durability and cutting performance. High‑speed steel (HSS) works for most wood and soft metal tasks, while cobalt‑enhanced HSS or carbide tips are essential for stainless steel and hardened alloys. Look for tip geometry such as split‑point or brad‑point designs that reduce wandering, and consider a titanium or nitride coating for extended life. Equally important is the shank type—hex or round—and its compatibility with UK‑standard chucks. Finally, ensure the set covers a comprehensive size range in both metric (mm) and imperial (inch) dimensions to match the diverse fasteners used across the UK.

Budget Recommendations

For occasional DIY, a £20‑£40 generic HSS set offering basic metric sizes provides decent value. Mid‑range options at £40‑£80, often from reputable brands, add cobalt alloy bits, titanium coating, and a mixed metric‑imperial range, making them suitable for regular home improvement. Premium kits priced between £80‑£150 deliver full‑coverage sets with carbide tips, reinforced hex shanks, and a sturdy storage case, ideal for professional tradespeople or serious hobbyists seeking maximum versatility and longevity.

Common Pitfalls to Avoid

Do not assume an imperial‑only set will suit UK projects; metric bits are far more common and prevent mismatched fasteners. Verify that the shank matches your drill’s chuck—using a round shank in a hex‑only chuck can cause slippage. Avoid buying cheap, uncoated bits that dull rapidly; they often cost more in the long run. Finally, store bits in a dry case to prevent rust, and replace worn or damaged tips promptly to maintain safety and accuracy.

How We Test Best Drill Bit Set Uk

Our team has spent years researching and evaluating drill bit set uk across dozens of products available on the market today. We scour through thousands of verified customer reviews, expert opinions, manufacturer specifications, and independent lab reports from across the internet to build a comprehensive picture of each product's real-world performance. Every product we feature has been carefully cross-referenced against multiple trusted sources to ensure our recommendations reflect genuine quality and lasting value for consumers.

Our rating system is built on years of hands-on experience with drill bit set uk and closely related products. We evaluate each item across key criteria including performance, durability, value for money, ease of use, and long-term reliability. Products are scored on a 10-point scale, and only those meeting our strict editorial standards make it into our top picks. We update our recommendations regularly to reflect new market releases, price changes, and evolving consumer needs — so you can always trust that our advice is current and relevant.

Who Should Buy

DIY homeowners

They frequently need versatile drill bits for home repairs, furniture assembly, and garden projects.

Professional carpenters

A comprehensive UK‑sourced set ensures precision drilling in a range of wood densities and fast‑track job efficiency.

Small‑scale furniture makers

Access to assorted sizes and materials lets them create clean pilot holes for dowels, screws, and hardware.

Handyman service providers

A reliable, all‑in‑one drill bit set minimizes tool changes and maximises uptime across diverse client tasks.

Frequently Asked Questions

What are the top-rated drill bit sets available in the UK for both wood and metal work?

The most highly‑rated sets in the UK include the DeWalt DW1361 21‑Piece General Purpose Set, the Makita B-65399 30‑Piece Set, the Bosch Professional 91‑Part Drill & Screwdriver Bit Set, the Hikoki (Hitachi) 21‑Piece Multi‑Material Set, and the Stanley 20‑Piece Impact Drill Bit Set. These sets score well for durability, range of sizes, and performance across wood, metal, and masonry.

How do I choose the right drill bit material for UK‑based projects?

Select the bit material based on the workpiece: • **High‑speed steel (HSS)** – ideal for general wood, metal, and plastic drilling. • **Cobalt‑enhanced HSS** – handles tougher metals like stainless steel and hardened steel. • **Carbide‑tipped** – best for masonry, concrete, and stone. • **Titanium‑coated** – offers longer life for wood and metal but can chip under heavy use. Matching the material to the job ensures better performance and longer bit life.

Do UK drill bit sets come with metric sizing, and why is that important?

Yes, virtually all UK‑sold drill bit sets use metric sizing (mm). This aligns with the metric standards used for screws, fasteners, and most engineering specifications in the UK and Europe. Using metric‑sized bits reduces the risk of oversizing holes, improves fit, and simplifies calculations when working with metric hardware.

What safety features should I look for when buying a drill bit set in the UK?

Key safety considerations include: • **Non‑slip shank designs** that fit securely in the chuck and prevent wobble. • **Heat‑treated or coated bits** that reduce friction and the chance of the bit breaking. • **Clear labeling** of size and material for quick identification, reducing guesswork. • **Protective storage cases** that keep bits organised and prevent damage or accidental punctures.

Is it worth investing in a premium drill bit set for occasional DIY use in the UK?

Investing in a premium set can be worthwhile even for occasional DIYers because high‑quality bits maintain sharpness longer, resist breakage, and provide smoother cuts, which reduces the risk of damaging workpieces. Premium sets also usually include a broader range of sizes and specialized bits (e.g., step bits, masonry bits), meaning you’re prepared for a wider variety of tasks without needing to purchase additional bits later.