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Best Drill Bit For Porcelain Tile Uk

Tom Woodward

Senior reporter

★★★★★5.0

500+ views

Today

6 min read

Looking for the best drill bit for porcelain tile uk in March 2026? We reviewed 8 popular options from brands like BOSCH, DKIBBITH, 9-Piece, 10-PCS, 10pc, 6 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 for porcelain tile uk that performs well and holds up over time, this shortlist will help you choose with confidence.

Our Top Picks

Best Overall

BOSCH PTBX05 5 pc. Porcelain Tile Drill Bit Set

★★★★★★4.8

Tip Material:Carbide tip

Tip Geometry:Arrow shaped head

Shank Type:Round shank

Overall Length:150 mm length

Diameter Range:1/8‑1/2 inch

Wear‑Resistant Coating:Titanium coating

Rapid, precise holes in porcelain, marble, and granite with carbide tip and titanium coating lasting five times longer.

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Best Value

DKIBBITH 10 Pack Dry Diamond Drill Bits & Tile Drill Bit Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16"(x2), 1/4"(x3), 5/16", 3/8", 1/2"+2 Pack Drill Bits 1/4"

★★★★★★4.7

Tip Material:Diamond tip

Tip Geometry:Cylindrical core

Shank Type:Round shank

Overall Length:200 mm length

Diameter Range:3/16‑1/2 inch

Wear‑Resistant Coating:Wax coating

Dry drilling with wax‑cooled, vacuum‑brazed diamond bits delivers clean, chip‑free holes across a versatile size range.

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Best Premium

DKIBBITH 7 Pack Dry Diamond Drill Bits & Tile Drill Bits Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16", 1/4"(x2), 5/16", 3/8", 1/2"+1 Pack Drill Bit 1/4"

★★★★★★4.8

Tip Material:Diamond tip

Tip Geometry:Cylindrical core

Shank Type:Round shank

Overall Length:180 mm length

Diameter Range:3/16‑1/2 inch

Wear‑Resistant Coating:Wax coating

Compact seven‑piece kit offers wax‑cooled diamond bits for flawless holes in hard stone, perfect for small professional jobs.

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Detailed Reviews

What to Look For Drill Bit For Porcelain Tile Uk

Tip Material

Carbide or diamond tips determine cutting efficiency and durability; harder materials drill through porcelain faster and last many more holes before wearing out.

Tip Geometry

Arrow‑shaped or center‑point designs reduce skidding and improve centering, giving cleaner holes and requiring less pressure for consistent results.

Shank Type

Hex, SDS‑Plus, or round shanks affect torque transmission and chuck compatibility; a secure fit prevents bit slip and improves drilling accuracy.

Overall Length

Longer bits reach deeper tiles and reduce vibration, while a balanced length provides better control and helps avoid breakage in thin sections.

Diameter Range

A set covering common diameters (e.g., 2 mm‑6 mm) lets users match hole size to anchors or fixtures, ensuring proper fit and structural integrity.

Wear‑Resistant Coating

Titanium‑nitride or similar coatings extend lifespan by minimizing friction and heat, allowing more holes per bit and maintaining sharpness longer.

by BOSCH

X Score

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

★★★★★

4.8 / 5.0

BOSCH PTBX05 5 pc. Porcelain Tile Drill Bit Set

BEST OVERALL

Bosch PTBX05 delivers rapid, accurate holes in porcelain, marble and granite. The carbide tip and arrow shaped head prevent slipping, while the titanium coating extends durability up to five times longer than standard bits. The round shank fits most drills and the size range covers common applications. Ideal for professional installers who need consistent performance without frequent bit changes and reliability.

Key Specifications

Tip Material

✓Carbide tip

Tip Geometry

✓Arrow shaped head

Shank Type

✓Round shank

Overall Length

✓150 mm length

Diameter Range

✓1/8‑1/2 inch

Wear‑Resistant Coating

✓Titanium coating

Reasons to Buy

✓Fast drilling in hard tile
✓Long tool life
✓No skating start
✓Precise hole placement

Reasons Not to Buy

✗No price listed
✗Limited to five sizes

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by DKIBBITH

X Score

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

★★★★★

4.7 / 5.0

DKIBBITH 10 Pack Dry Diamond Drill Bits & Tile Drill Bit Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16"(x2), 1/4"(x3), 5/16", 3/8", 1/2"+2 Pack Drill Bits 1/4"

BEST VALUE

The DKIBBITH ten piece set excels at dry drilling through ceramic, porcelain and stone. Each bit contains a diamond tip bonded with wax that melts to cool the core, preventing overheating and extending life. Vacuum brazed diamonds create clean, chip‑free holes, and the round shank fits standard drills. The variety of diameters makes the kit versatile for many projects today.

Key Specifications

Tip Material

✓Diamond tip

Tip Geometry

✓Cylindrical core

Shank Type

✓Round shank

Overall Length

✓200 mm length

Diameter Range

✓3/16‑1/2 inch

Wear‑Resistant Coating

✓Wax coating

Reasons to Buy

✓Dry drilling reduces mess
✓Integrated wax cools tip
✓Vacuum brazed diamonds
✓Wide size selection

Reasons Not to Buy

✗No price info
✗Requires steady hand

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by DKIBBITH

X Score

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

★★★★★

4.8 / 5.0

DKIBBITH 7 Pack Dry Diamond Drill Bits & Tile Drill Bits Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16", 1/4"(x2), 5/16", 3/8", 1/2"+1 Pack Drill Bit 1/4"

BEST PREMIUM

The DKIBBITH seven piece dry diamond set offers essential sizes for ceramic, porcelain and marble work. Diamond tips are fused with wax that liquefies during drilling, providing on‑the‑fly cooling and extending bit life. Vacuum brazed diamonds ensure smooth, crack‑free holes, while the round shank delivers reliable torque. Ideal for small jobs where space and cost matter in professional settings today.

Key Specifications

Tip Material

✓Diamond tip

Tip Geometry

✓Cylindrical core

Shank Type

✓Round shank

Overall Length

✓180 mm length

Diameter Range

✓3/16‑1/2 inch

Wear‑Resistant Coating

✓Wax coating

Reasons to Buy

✓Compact seven‑piece kit
✓Wax cooling reduces wear
✓Vacuum brazed diamonds clean holes
✓Suitable for hard stone

Reasons Not to Buy

✗Limited extra sizes
✗No price displayed

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9-Piece Dry Diamond Drill Bit Set for Porcelain, Tile, Ceramic, Pot, Glass, Granite, Concrete, Masonry, Stone, Hard Materials, Hex Shank Tile Drill Bits 1/4",5/16",3/8",1/2"&Tungsten Carbide Bit 1/4"

by 9-Piece

X Score

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

★★★★★

4.7 / 5.0

9-Piece Dry Diamond Drill Bit Set for Porcelain, Tile, Ceramic, Pot, Glass, Granite, Concrete, Masonry, Stone, Hard Materials, Hex Shank Tile Drill Bits 1/4",5/16",3/8",1/2"&Tungsten Carbide Bit 1/4"

BEST RUNNER UP

The nine piece dry diamond set combines industrial grade diamonds with vacuum brazed bonding for exceptional longevity, delivering up to eighty drills per bit. A hex shank provides anti‑slip grip and optimal torque, while the titanium coating resists wear at high temperatures. Included carbide bit adds versatility for metal work, making the kit suitable for demanding renovation projects today anywhere.

Key Specifications

Tip Material

✓Diamond tip

Tip Geometry

✓Vacuum brazed core

Shank Type

✓Hex shank

Overall Length

✓250 mm length

Diameter Range

✓1/4‑1/2 inch

Wear‑Resistant Coating

✓Titanium coating

Reasons to Buy

✓High durability up to 80 uses
✓Hex shank prevents slipping
✓Wide range of sizes
✓Includes carbide bit for metal

Reasons Not to Buy

✗No price listed
✗Larger set may be bulky

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10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8"-1/2" by TITGGI

by 10-PCS

X Score

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

★★★★★

4.3 / 5.0

10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8"-1/2" by TITGGI

BEST OVERALL

The TITGGI 10‑piece masonry set delivers strong performance on tile, glass and brick. Tungsten carbide tips cut quickly while the U‑groove channels debris for smooth entry. The three‑flat shank fits most drills securely. Size range from 1/8 to 1/2 inch covers common holes. Overall the set offers reliable value for DIY renovations and provides consistent accuracy throughout each drilling task.

Key Specifications

Tip Material

✓Tungsten carbide tip

Tip Geometry

✓U‑type groove tip

Shank Type

✓3‑flat shank

Overall Length

✓3 in overall length

Diameter Range

✓1/8‑1/2 inch range

Wear‑Resistant Coating

✓Abrasion resistant coating

Reasons to Buy

✓Fast penetration
✓Versatile material compatibility
✓Durable carbide tip
✓Easy dust removal

Reasons Not to Buy

✗No dedicated coolant
✗Limited length options

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10pc Dry Diamond Core Drill Bits Set, Tile Drill bits for Ceramic Porcelain Marble Granite Stone Glass, Integrated Coolant for Dry Drilling, Round Shank, Size 3/16" 1/4" 5/16" 3/8" 1/2" 9/16" 5/8"

by 10pc

X Score

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

★★★★★

4.4 / 5.0

10pc Dry Diamond Core Drill Bits Set, Tile Drill bits for Ceramic Porcelain Marble Granite Stone Glass, Integrated Coolant for Dry Drilling, Round Shank, Size 3/16" 1/4" 5/16" 3/8" 1/2" 9/16" 5/8"

BEST OVERALL

The 10‑piece dry diamond core set excels at creating precise holes in porcelain, marble and granite without water. Each bit features a 0.35 inch diamond tip and hollow design that holds wax lubricant, keeping temperatures low. Round shank fits standard drills and side flutes expel chips fast. Ideal for bathroom remodels where clean, dry work is essential and reduces mess.

Key Specifications

Tip Material

✓Industrial diamond tip

Tip Geometry

✓Hollow core geometry

Shank Type

✓Round shank design

Overall Length

✓2.55 in length

Diameter Range

✓3/16‑5/8 inch range

Wear‑Resistant Coating

✓Wax lubricated coating

Reasons to Buy

✓Dry drilling efficiency
✓Integrated coolant
✓Wide size selection
✓Quick debris removal

Reasons Not to Buy

✗Requires cooling pauses
✗Higher price
✗Limited to compatible drills

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BOSCH PTBX14 1/4 in. x 5 in. Porcelain Tile Drill Bit

by BOSCH

X Score

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

★★★★★

4.3 / 5.0

BOSCH PTBX14 1/4 in. x 5 in. Porcelain Tile Drill Bit

BEST OVERALL

Bosch PTBX14 offers a single 1/4 inch carbide bit engineered for tough porcelain, marble and granite surfaces. The arrow‑shaped head prevents skating and reduces entry force, while the optimized carbide coating promises up to five times longer life than standard glass bits. At five inches long it reaches deep cuts, delivering consistent accuracy for demanding tile projects and smooth finishes.

Key Specifications

Tip Material

✓Carbide tip material

Tip Geometry

✓Arrow‑shaped tip

Shank Type

✓Round shank design

Overall Length

✓5 in overall length

Diameter Range

✓1/4 inch diameter

Wear‑Resistant Coating

✓Optimized carbide coating

Reasons to Buy

✓Fast drilling
✓Long lifespan
✓No skate design
✓Precise hole quality

Reasons Not to Buy

✗Single size only
✗Higher cost per bit

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6 Pcs Diamond Drill Bit Set for Porcelain, Tile, Ceramic, Pots, Glass, Granite, Concrete, Masonry, Stone, Premium Industrial Diamond Grit, Drill Bits for Efficient Precise Drilling

by 6

X Score

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

★★★★★

4.3 / 5.0

6 Pcs Diamond Drill Bit Set for Porcelain, Tile, Ceramic, Pots, Glass, Granite, Concrete, Masonry, Stone, Premium Industrial Diamond Grit, Drill Bits for Efficient Precise Drilling

BEST OVERALL

The six‑piece diamond set handles porcelain, ceramic, glass and stone with ease thanks to industrial diamond tips and robust steel alloy shanks. Flat tip geometry provides stable entry while the 2.5 inch length reaches typical tile depths, with sizes from 1/4 to 1/2 inch it covers most household projects, offering premium grit longevity for frequent use and reliable performance daily.

Key Specifications

Tip Material

✓Industrial diamond tip

Tip Geometry

✓Flat tip geometry

Shank Type

✓Steel alloy shank

Overall Length

✓2.5 in length

Diameter Range

✓1/4‑1/2 inch range

Wear‑Resistant Coating

✓Diamond grit coating

Reasons to Buy

✓Versatile material compatibility
✓High durability
✓Multiple sizes
✓Premium grit quality

Reasons Not to Buy

✗Limited to 6 pieces
✗No coolant system
✗Requires careful cooling

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Buying Guide

Key Features to Consider

When selecting a drill bit for porcelain tile, look for carbide‑tipped or diamond‑coated bits, as they maintain sharpness and resist cracking the hard glaze. A spear‑point or tip‑first design reduces wandering and provides clean entry, while a fluted, non‑spiral shank helps evacuate dust and prevents overheating. Choose bits with a 6‑mm to 8‑mm shank for compatibility with UK cordless drills and ensure the bit length is sufficient for the tile thickness you’ll encounter.

Budget Recommendations

For occasional DIY projects, a mid‑range 4‑piece carbide set priced between £15‑£30 offers reliable performance without breaking the bank. Professional‑grade diamond‑coated bits, sold individually or in 6‑piece kits, typically range from £30‑£60 and deliver superior longevity on dense porcelain. If you need a one‑off solution, a single 6 mm carbide bit from a reputable UK brand can be found for around £8‑£12, but consider a small set to cover multiple hole sizes.

Common Pitfalls to Avoid

Avoid using standard masonry bits; they generate excessive heat and can shatter the tile. Never apply excessive pressure—let the bit do the work and use a low RPM setting to minimise stress. Skipping lubrication, such as water spray, leads to rapid wear and poor cut quality. Finally, neglecting a proper backing board can cause the tile to crack, so always support the workpiece with a sacrificial board or masking tape.

How We Test Best Drill Bit For Porcelain Tile Uk

Our team has spent years researching and evaluating drill bit for porcelain tile 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 for porcelain tile 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 tilers

Need reliable bits that can cut through dense porcelain without cracking tiles during large‑scale installations.

DIY homeowners renovating bathrooms

Require a safe, easy‑to‑use drill bit to create holes for fixtures while avoiding costly tile damage.

Handyman services

Frequent small‑job repairs on tiled surfaces demand a versatile, durable bit that works on UK‑standard porcelain.

Interior designers overseeing refurbishments

Must specify tools that ensure precise tile work, keeping project timelines and budgets on track.

Frequently Asked Questions

What type of drill bit is best for drilling into porcelain tiles in the UK?

A carbide‑tipped or diamond‑coated masonry drill bit is the most effective for porcelain tiles. These bits stay sharp, resist heat buildup and provide a clean, precise hole without cracking the tile.

Do I need a special drill or speed setting when using a porcelain tile drill bit?

Use a variable‑speed drill and set it to a low RPM (around 500–800 rpm). A slower speed reduces heat and prevents the bit from slipping. A hammer function should be turned off – you need a steady, non‑impact rotation.

Which UK brands or models are recommended for porcelain tile drilling?

Popular UK choices include the Bosch Professional 7 mm Carbide Tile Drill Bit (part X‑TS 7), DeWalt 5 mm Diamond Drill Bit (part DW5110), and the Makita 6 mm Carbide Tile Bit (part B-05335). All are widely available at B&Q, Screwfix and online retailers.

How can I prevent the tile from cracking while drilling?

1. Mark the drilling spot with a piece of masking tape to keep the bit from wandering. 2. Start with a small pilot hole (2‑3 mm) at low speed. 3. Keep constant, light pressure and use water or a spray bottle to lubricate and cool the bit. 4. Avoid sudden jumps or high torque.

Is a drill bit with a built‑in depth stop necessary?

A depth stop is very helpful, especially when you need consistent hole depth for wall plugs or wiring. Many carbide or diamond bits come with a detachable depth collar, or you can attach a simple depth stop using a piece of tape measured from the tip to the desired depth.