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Best Professional Drill Bit Set Uk

Tom Woodward

Tom Woodward

Senior reporter

★★★★★5.0
500+ views
6 min read

Looking for the best professional drill bit set uk in March 2026? We reviewed 8 popular options from brands like Drill, DEWALT, Cobalt, MACXCOIP, Sinyeenglon 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 professional 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
Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series

Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series

★★★★★★4.8
Material Type:High Speed Steel
Size Range:1/16\" to 1/2\"
Length (Jobber):Jobber length
Coating / Finish:Black and gold oxide
Point Angle:118° point
Shank Design:Full length shank

29‑piece HSS set with black‑gold coating, 1/64″ increments, rust‑resistant, fits pro workshops, organized case for reliable drilling.

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Best Value
DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

★★★★★★4.8
Material Type:Titanium Nitride steel
Size Range:1/16\" to 5/16\"
Length (Jobber):Jobber length
Coating / Finish:TiN coating
Point Angle:135° pilot point
Shank Design:No spin shank

21‑piece DEWALT titanium nitride bits, pilot‑point tip starts on contact, no‑spin shank, clean holes, budget‑friendly performance for everyday projects.

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Best Premium
Cobalt Drill Bit Set - 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box,1/16"-1/2", A-Z, #1-#60

Cobalt Drill Bit Set - 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box,1/16"-1/2", A-Z, #1-#60

★★★★★★4.9
Material Type:M35 cobalt steel
Size Range:1/16\" to 1/2\"
Length (Jobber):Jobber length
Coating / Finish:Uncoated
Point Angle:135° split point
Shank Design:Round straight shank

115‑piece M35 cobalt set handles hardened steel, stainless, cast iron, and tough plastics; self‑centering split point, extensive assortment.

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Detailed Reviews

What to Look For Professional Drill Bit Set Uk

Material Type

Determines durability and heat resistance; high‑speed steel (HSS) is standard, cobalt adds strength for metal, and carbide excels on hard, abrasive materials.

Size Range

The spread of diameters offered, typically from 1/16 in to 1/2 in (or 1 mm‑13 mm); a broader range reduces the need for multiple sets.

Length (Jobber)

Jobber length (standard) versus stub or extra‑long bits affects reach and rigidity; longer bits reach deeper holes but can flex under load.

Coating / Finish

Surface treatments such as black oxide, titanium nitride, or carbide coating increase wear resistance, reduce friction, and extend the bit’s service life.

Point Angle

Split‑point or 135° geometry minimizes walking and improves start‑hole accuracy, especially in metal, while a standard 118° tip is better for wood.

Shank Design

Round, hex, or SDS shanks affect chuck compatibility and torque transmission; hex shanks reduce slipping and are preferred for high‑torque applications.

#1
Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series
by Drill
X Score
:
★★★★★
4.8 / 5.0

Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series

BEST OVERALL

Drill America KFD29J set delivers a comprehensive range of 29 jobber length bits from 1/16" to 1/2" in 1/64" steps. The high speed steel core paired with a black and gold oxide coating resists wear and rust. Bits hold firmly in the full length shank and produce clean holes, making the set ideal for professional workshops and reliable performance everyday.

Key Specifications

Material Type
✓High Speed Steel
Size Range
✓1/16\" to 1/2\"
Length (Jobber)
✓Jobber length
Coating / Finish
✓Black and gold oxide
Point Angle
✓118° point
Shank Design
✓Full length shank

Reasons to Buy

  • ✓Wide size increments
  • ✓Corrosion resistant finish
  • ✓Durable HSS construction
  • ✓Organized round case

Reasons Not to Buy

  • ✗No metric sizes
  • ✗Higher price point
Check Price
#2
DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)
by DEWALT
X Score
:
★★★★★
4.8 / 5.0

DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

BEST VALUE

DEWALT DW1361 offers 21 titanium nitride coated bits that begin cutting on first contact, reducing walking and producing tidy entry holes. The 135° pilot point design ensures accurate positioning while the no spin shank eliminates wobble. Although the size span is modest, the set provides reliable performance at a reasonable cost for everyday professional use and consistent results throughout projects.

Key Specifications

Material Type
✓Titanium Nitride steel
Size Range
✓1/16\" to 5/16\"
Length (Jobber)
✓Jobber length
Coating / Finish
✓TiN coating
Point Angle
✓135° pilot point
Shank Design
✓No spin shank

Reasons to Buy

  • ✓Longer tool life
  • ✓Starts on contact
  • ✓Clean hole entry
  • ✓Affordable set

Reasons Not to Buy

  • ✗Limited size range
  • ✗Coating may wear
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#3
Cobalt Drill Bit Set - 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box,1/16"-1/2", A-Z, #1-#60
by Cobalt
X Score
:
★★★★★
4.9 / 5.0

Cobalt Drill Bit Set - 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box,1/16"-1/2", A-Z, #1-#60

BEST PREMIUM

The 115 piece M35 cobalt set excels when drilling hardened steel, stainless, cast iron and tough plastics. Its 5% cobalt composition grants superior heat resistance while the 135° split point self‑centers for precise starts. Uncoated bits rely on the alloy for durability, and the round straight shank fits most chucks. The extensive range justifies the larger storage case in workshops.

Key Specifications

Material Type
✓M35 cobalt steel
Size Range
✓1/16\" to 1/2\"
Length (Jobber)
✓Jobber length
Coating / Finish
✓Uncoated
Point Angle
✓135° split point
Shank Design
✓Round straight shank

Reasons to Buy

  • ✓Excellent heat resistance
  • ✓Works on hard metals
  • ✓Self‑centering tip
  • ✓Large 115 piece assortment

Reasons Not to Buy

  • ✗No protective coating
  • ✗Bulkier case
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#4
DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)
by DEWALT
X Score
:
★★★★★
4.7 / 5.0

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

BEST RUNNER UP

DEWALT DWA1184 fourteen-piece set combines high speed steel bits with a 135° split point and 3‑flats shank for secure grip. The tapered web design enhances strength, preventing breakage during metal, wood or plastic drilling. While the size range is modest, the set delivers consistent accuracy and is conveniently stored in a compact case for jobsite use and easy transport today.

Key Specifications

Material Type
✓High Speed Steel
Size Range
✓1/8\" to 3/8\"
Length (Jobber)
✓Jobber length
Coating / Finish
✓Uncoated
Point Angle
✓135° split point
Shank Design
✓3‑flats shank

Reasons to Buy

  • ✓Reduces walking
  • ✓Works on multiple materials
  • ✓Tapered web durability
  • ✓Compact 14 piece set

Reasons Not to Buy

  • ✗Limited size selection
  • ✗No coating for wear
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#5
Drill America 29 Piece Cobalt Stepped Point Drill Bit Set in Round Case w/Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, Sizes 1/16" to 1/2" x 64ths, GSC Series ZMGSC29J-PC
by Drill
X Score
:
★★★★★
4.3 / 5.0

Drill America 29 Piece Cobalt Stepped Point Drill Bit Set in Round Case w/Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, Sizes 1/16" to 1/2" x 64ths, GSC Series ZMGSC29J-PC

BEST BUDGET

The Drill America 29‑piece set delivers reliable performance on acrylic, steel and brass. Gold oxide coating reduces heat while the 135° split point starts holes cleanly. Stepped design lets you enlarge existing openings without changing bits. Jobber length provides ample reach, and the 3‑flat shank prevents wobble. Ideal for workshop professionals seeking durability and consistent results across multiple drilling tasks.

Key Specifications

Material Type
✓Cobalt Material
Size Range
✓1/16" to 1/2"
Length (Jobber)
✓Jobber Length
Coating / Finish
✓Gold Oxide Finish
Point Angle
✓135° Point Angle
Shank Design
✓3‑Flat Shank

Reasons to Buy

  • ✓Gold oxide coating
  • ✓Stepped enlargement
  • ✓3‑flat shank stability
  • ✓Wide size range

Reasons Not to Buy

  • ✗No metric sizes
  • ✗Higher price point
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#6
MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16"-1/2"
by MACXCOIP
X Score
:
★★★★★
4.3 / 5.0

MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16"-1/2"

BEST FOR PROFESSIONALS

MACXCOIP 29‑piece M35 cobalt kit offers strong cutting power for stainless steel, cast iron and plastics. The 135° point tip reduces walk‑off and speeds material removal. Each bit features a twist shank for secure chuck grip. Jobber length ensures deep penetration, while the standard finish maintains sharpness. A versatile choice for demanding DIY projects and reliable performance in workshop settings.

Key Specifications

Material Type
✓M35 Cobalt
Size Range
✓1/16" to 1/2"
Length (Jobber)
✓Jobber Length
Coating / Finish
✓Standard Finish
Point Angle
✓135° Point Angle
Shank Design
✓Twist Shank

Reasons to Buy

  • ✓Strong cobalt alloy
  • ✓135° split tip
  • ✓Twist shank grip
  • ✓Versatile material use

Reasons Not to Buy

  • ✗No coating
  • ✗Limited storage case
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#7
Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case
by Sinyeenglon
X Score
:
★★★★★
4.4 / 5.0

Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case

BEST FOR BEGINNERS

Sinyeenglon presents a 99‑piece M35 cobalt collection targeting hardened metals up to 3/8 inch. The plain finish provides excellent durability, and the 135° tip delivers clean entry. Twist shank design locks securely in the chuck. Jobber length offers sufficient reach for deep holes. Cost‑effective for hobbyists needing long‑lasting performance on tough materials making it a addition to any workshop inventory.

Key Specifications

Material Type
✓M35 Cobalt
Size Range
✓1/16" to 3/8"
Length (Jobber)
✓Jobber Length
Coating / Finish
✓Plain Finish
Point Angle
✓135° Point Angle
Shank Design
✓Twist Shank

Reasons to Buy

  • ✓Large 99‑piece count
  • ✓Handles hardened metals
  • ✓Durable M35 construction
  • ✓Compact plastic case

Reasons Not to Buy

  • ✗Plain finish wears faster
  • ✗No stepped design
Check Price
#8
MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box
by MACXCOIP
X Score
:
★★★★★
4.3 / 5.0

MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

BEST PREMIUM PICK

The MACXCOIP 115‑piece M35 cobalt set covers fractional, letter and numbered sizes from 1/16 to 1/2 inch. Standard finish keeps edges sharp, while the 135° point angle starts holes accurately. Twist shank ensures stable grip in the chuck. Jobber length reaches deep cavities, providing professional grade versatility for extensive machining tasks. Provides reliable performance for most metal drilling applications daily.

Key Specifications

Material Type
✓M35 Cobalt
Size Range
✓1/16" to 1/2"
Length (Jobber)
✓Jobber Length
Coating / Finish
✓Standard Finish
Point Angle
✓135° Point Angle
Shank Design
✓Twist Shank

Reasons to Buy

  • ✓Extensive size variety
  • ✓Includes letter and number sizes
  • ✓Consistent 135° tip
  • ✓Professional level durability

Reasons Not to Buy

  • ✗Large box bulky
  • ✗No special coating
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Buying Guide

Key Features to Consider

When selecting a professional drill bit set for UK trades, prioritize material quality—high‑speed steel (HSS) with cobalt or carbide tips offers durability and heat resistance. Look for a comprehensive size range, including both metric and imperial diameters, and specialized bits such as masonry, wood, and metal. Ergonomic shank designs, such as SDS‑plus or hex, improve grip and reduce wobble, while a robust case protects the bits during transport.

Budget Recommendations

Entry‑level professional sets start around £40‑£60 and typically include 30‑40 bits with basic HSS construction—suitable for occasional site work. Mid‑range options, £80‑£130, add cobalt alloy or titanium coating and a wider selection of specialty bits, delivering longer life for daily use. Premium kits exceeding £150 feature carbide tips, full metric‑imperial coverage, and reinforced cases, offering the best performance for heavy‑duty contractors.

Common Pitfalls to Avoid

Do not assume a lower price means adequate quality; cheap bits wear quickly and can damage workpieces. Avoid sets that lack a consistent shank type—mixing SDS‑plus with straight shanks leads to tool incompatibility. Also, ignore the importance of proper storage; leaving bits exposed accelerates rust and dulling. Finally, steer clear of generic branding that offers no warranty or after‑sales support.

How We Test Best Professional Drill Bit Set Uk

Our team has spent years researching and evaluating professional 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 professional 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

Professional carpenters

Need reliable, high‑precision bits for frequent drilling in hardwoods and softwoods on job sites.

DIY home renovators

Require versatile, durable bits to tackle a wide range of projects—from installing shelves to mounting fixtures.

Mechanical engineers and prototypers

Depend on exact tolerances and specialty geometries (e.g., step and cobalt bits) for metal and alloy work.

Furniture makers & woodworkers

Benefit from premium bits that produce clean, splinter‑free holes in delicate veneers and solid timber.

Frequently Asked Questions

What should I look for when choosing a professional drill bit set in the UK?

Focus on material (high‑speed steel, cobalt, or carbide for durability), tip geometry (split‑point for reduced wander), shank type (hex or SDS‑plus for secure chuck fit), size range (covering common diameters from 1 mm to 13 mm), and the inclusion of specialised bits like masonry or wood‑specific bits. Also consider the set’s warranty and whether it meets UK safety standards (e.g., CE marking).

Are cobalt drill bits worth the extra cost for professional use?

Yes, cobalt‑alloyed bits (typically 5‑8 % cobalt) retain hardness at higher temperatures, making them ideal for drilling hardened steels, stainless steel, and other tough metals. While they cost more than standard HSS bits, their longer lifespan and reduced breakage can save time and money on high‑volume jobs.

Which brand offers the best value‑for‑money professional drill bit set available in the UK?

Bosch Professional (Bosch GSR) and DeWalt (DW1354) consistently rank highly for value. Both provide comprehensive size ranges, high‑quality HSS or cobalt construction, and robust storage cases. They are widely stocked by UK retailers such as Screwfix, Toolstation, and Amazon UK, often with competitive pricing and solid warranties.

Do I need separate sets for wood, metal, and masonry, or can one set cover all applications?

While a mixed‑material set can handle light tasks, professional work usually requires dedicated sets: HSS or cobalt bits for metal, brad‑point or wood‑specific bits for timber, and carbide‑tipped or SDS‑plus bits for masonry. Using the correct bit type ensures optimal performance, safety, and prolongs bit life.

How can I maintain and extend the life of my professional drill bits?

Keep bits clean and free of debris after each use, store them in a dry case to prevent rust, and periodically lubricate with light oil. Avoid overheating by using proper feed rates and cutting fluids for metal work. Sharpen dull bits with a bench grinder or professional sharpening service, and replace bits that show cracks or severe wear.

Meet the Reporter

Tom Woodward

Tom Woodward

Senior Reporter

Home improvement expert and woodworking enthusiast with over 15 years of experience helping homeowners build beautiful spaces and gardens.

View All Articles by Tom Woodward

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