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Best 8mm Masonry Drill Bit

Tom Woodward

Senior reporter

★★★★★5.0

500+ views

Today

6 min read

Looking for the best 8mm masonry drill bit in March 2026? We reviewed 8 popular options from brands like NACX, 10-PCS, TITGGI, COMOK, HARFINGTON, Rannb, BRSCHNITT 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 8mm masonry drill bit that performs well and holds up over time, this shortlist will help you choose with confidence.

Our Top Picks

Best Overall

NACX 8mm x 160mm SDS-plus Rotary Hammer Bit, Masonry Drill Bit Cemented Carbide Spiral Rotary Tool for Brick, Stone, Block, Concrete, 4PCS (Round Shank)

★★★★★★4.8

Diameter:Diameter 8mm

Length:Length 160mm

Shank Type:Shank SDS-plus

Material:Material Cemented Carbide

Tip Geometry:Tip Spiral Groove

Flute Design:Flute Twisted Design

NACX 8mm SDS‑plus bit combines carbide durability, spiral groove chip removal, and low vibration for precise masonry holes.

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Best Value

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

★★★★★★4.6

Diameter:Diameter 1/8‑1/2in

Length:Length 120mm

Shank Type:Shank 3‑Flats

Material:Material Tungsten Carbide

Tip Geometry:Tip Double U‑Groove

Flute Design:Flute Spiral Groove

TITGGI 10‑piece set delivers industrial carbide tips, fast dust evacuation, and universal shank compatibility for versatile drilling.

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Best Premium

TITGGI Concrete Drill Bit & Masonry Drill Bit Set, Professional Drill Bit Set (5PCS) for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/4"-1/2" by TITGGI

★★★★★★4.8

Diameter:Diameter 1/4‑1/2in

Length:Length 150mm

Shank Type:Shank 3‑Flats

Material:Material Tungsten Carbide

Tip Geometry:Tip Double U‑Groove

Flute Design:Flute Spiral Groove

TITGGI 5‑piece premium set offers robust carbide tips, double‑U flutes, and compact design for heavy‑duty masonry work.

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Detailed Reviews

What to Look For 8mm Masonry Drill Bit

Diameter

Determines the size of the hole you can make; 8 mm is a common standard for anchoring bolts, wiring sleeves, and fasteners in masonry.

Length

Longer bits reach deeper into concrete or block, reducing the need to stop and reposition; typical lengths range from 150 mm to 200 mm.

Shank Type

Specifies the connection to the hammer—SDS‑plus offers quick bit changes and reliable grip, while straight or hex shanks suit conventional drills.

Material

Cemented carbide provides superior hardness and wear resistance for fast drilling in hard stone, whereas high‑speed steel is softer but cheaper.

Tip Geometry

A carbide‑tipped, spiral or split‑point design reduces wobble and improves start‑up accuracy, especially important when drilling into dense concrete.

Flute Design

U‑shaped or spiral flutes evacuate dust quickly, keeping the cutting edge clean and maintaining drilling speed and bit life in dusty masonry work.

by NACX

X Score

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

★★★★★

4.8 / 5.0

NACX 8mm x 160mm SDS-plus Rotary Hammer Bit, Masonry Drill Bit Cemented Carbide Spiral Rotary Tool for Brick, Stone, Block, Concrete, 4PCS (Round Shank)

BEST OVERALL

The NACX 8mm SDS‑plus bit delivers strong performance on brick, stone and concrete. Its cemented carbide tip resists wear while the spiral groove eases chip removal. At 160mm length the bit offers sufficient reach for most tasks. Installation is straightforward on any compatible hammer. The design reduces vibration and extends tool life, making each hole clean and precise every time.

Key Specifications

Diameter

✓Diameter 8mm

Length

✓Length 160mm

Shank Type

✓Shank SDS-plus

Material

✓Material Cemented Carbide

Tip Geometry

✓Tip Spiral Groove

Flute Design

✓Flute Twisted Design

Reasons to Buy

✓Sharp spiral groove
✓High hardness
✓Durable carbide tip
✓Fits standard rotary hammers

Reasons Not to Buy

✗Limited to 8mm size
✗No price info provided

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by 10-PCS

X Score

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

★★★★★

4.6 / 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 VALUE

The TITGGI 10‑piece set offers a broad size range for drilling into brick, tile, glass and wood. Carbide tips hold sharpness longer while the double U‑groove flutes clear debris quickly. Three‑flat shanks lock securely in most drills. The collection provides good value for professionals and DIY users alike, though it does not include SDS‑plus compatibility, making larger holes more difficult.

Key Specifications

Diameter

✓Diameter 1/8‑1/2in

Length

✓Length 120mm

Shank Type

✓Shank 3‑Flats

Material

✓Material Tungsten Carbide

Tip Geometry

✓Tip Double U‑Groove

Flute Design

✓Flute Spiral Groove

Reasons to Buy

✓Fast dust evacuation
✓Industrial carbide tip
✓Versatile material compatibility
✓Fits standard drills

Reasons Not to Buy

✗No SDS‑plus shank
✗Package lacks size chart

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by TITGGI

X Score

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

★★★★★

4.8 / 5.0

TITGGI Concrete Drill Bit & Masonry Drill Bit Set, Professional Drill Bit Set (5PCS) for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/4"-1/2" by TITGGI

BEST PREMIUM

The TITGGI 5‑piece concrete set focuses on larger diameters for heavy duty applications. Each bit features a carbide tip that stays sharp through tough masonry, and the double U‑groove flutes evacuate chips efficiently. Three‑flat shanks fit most rotary hammers and drills. The set delivers strong performance, though the limited range may require additional bits for smaller holes in professional projects.

Key Specifications

Diameter

✓Diameter 1/4‑1/2in

Length

✓Length 150mm

Shank Type

✓Shank 3‑Flats

Material

✓Material Tungsten Carbide

Tip Geometry

✓Tip Double U‑Groove

Flute Design

✓Flute Spiral Groove

Reasons to Buy

✓Robust carbide tips
✓Effective dust removal
✓Compact set size
✓Works in standard drills

Reasons Not to Buy

✗Limited size variety
✗No SDS‑plus shank

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COMOK 2Pcs Carbide Drilling Tip SDS Plus Shank 8mm x 160mm Masonry Drill Bit for Drilling Holes in Masonry Concrete Rock and Artificial Stone

by COMOK

X Score

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

★★★★★

4.7 / 5.0

COMOK 2Pcs Carbide Drilling Tip SDS Plus Shank 8mm x 160mm Masonry Drill Bit for Drilling Holes in Masonry Concrete Rock and Artificial Stone

BEST RUNNER UP

The COMOK pair of 8mm SDS‑plus bits provides reliable drilling in concrete, brick and stone. Carbide tips maintain sharpness, while the straight geometry offers predictable hole shape. Standard flutes remove chips adequately. The SDS‑plus shank ensures secure attachment to hammer drills. This simple two‑piece offering is solid for occasional use, though it lacks larger size options and faster drilling speed.

Key Specifications

Diameter

✓Diameter 8mm

Length

✓Length 160mm

Shank Type

✓Shank SDS-plus

Material

✓Material Carbide

Tip Geometry

✓Tip Straight

Flute Design

✓Flute Standard Groove

Reasons to Buy

✓Durable carbide tip
✓SDS‑plus compatibility
✓Compact two‑piece pack
✓Good for concrete

Reasons Not to Buy

✗No size variety
✗Limited flute length

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NACX 8mm x 200mm SDS-plus Rotary Hammer Bit, Masonry Drill Bit Cemented Carbide Spiral Rotary Tool for Brick, Stone, Block, Concrete, 3PCS (Round Shank)

by NACX

X Score

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

★★★★★

4.3 / 5.0

NACX 8mm x 200mm SDS-plus Rotary Hammer Bit, Masonry Drill Bit Cemented Carbide Spiral Rotary Tool for Brick, Stone, Block, Concrete, 3PCS (Round Shank)

BEST BUDGET

The NACX 8 mm SDS‑plus bit delivers solid performance on brick, stone and concrete. Cemented carbide construction provides high hardness and wear resistance, while the twisted groove eases chip evacuation. At 200 mm length it reaches moderate depths without flex. The three‑piece pack suits small workshops, though the lack of price detail may deter bulk buyers for future projects and maintenance planning.

Key Specifications

Diameter

✓Diameter 8mm

Length

✓Length 200mm

Shank Type

✓Shank SDS‑plus

Material

✓Material Cemented carbide

Tip Geometry

✓Tip Spiral carbide tip

Flute Design

✓Flute Twisted groove

Reasons to Buy

✓Effortless drilling
✓High wear resistance
✓Long service life
✓Fits hammer drills

Reasons Not to Buy

✗No price listed
✗Pack may be excess

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HARFINGTON 5pcs Titanium Coated Masonry Drill Bit, 8mm Concrete Drill Bits Ceramic Tile Drill Bit with 1/4" Hex Shank for Ceramic Tile Marble Mirror Glass Concrete Brick Plastic Wood

by HARFINGTON

X Score

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

★★★★★

4.3 / 5.0

HARFINGTON 5pcs Titanium Coated Masonry Drill Bit, 8mm Concrete Drill Bits Ceramic Tile Drill Bit with 1/4" Hex Shank for Ceramic Tile Marble Mirror Glass Concrete Brick Plastic Wood

BEST FOR PROFESSIONALS

HARFINGTON offers a five‑piece set of 8 mm titanium‑coated bits that balance durability and versatility. The carbide core with oxygen‑nitriding treatment raises hardness, while the hex shank fits standard drills. A U‑shaped chip discharge groove clears debris efficiently. Limited 116 mm length restricts deep holes and the hex shank does not suit SDS‑plus hammers, but the set remains a choice for work.

Key Specifications

Diameter

✓Diameter 8mm

Length

✓Length 116mm

Shank Type

✓Shank 1/4‑inch hex

Material

✓Material Titanium‑coated carbide

Tip Geometry

✓Tip U‑shaped groove

Flute Design

✓Flute Spiral chip discharge

Reasons to Buy

✓Rust resistant
✓Enhanced hardness
✓Versatile material use
✓Efficient chip removal

Reasons Not to Buy

✗Limited length
✗Hex shank not SDS‑compatible

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Rannb Rotary Hammer Bit Set SDS Plus Bits Set Concrete Drill Bit for Concrete, Cement, Stone, Brick, Masonry Wall 6+8+10+12mm - 4pcs

by Rannb

X Score

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

★★★★★

4.3 / 5.0

Rannb Rotary Hammer Bit Set SDS Plus Bits Set Concrete Drill Bit for Concrete, Cement, Stone, Brick, Masonry Wall 6+8+10+12mm - 4pcs

BEST FOR BEGINNERS

Rannb delivers a four‑piece SDS‑plus set covering 6, 8, 10 and 12 mm diameters, ideal for varied masonry tasks. Rock carbide tips provide excellent impact resistance, while the straight shank ensures firm alignment in hammer drills. Sharp spiral grooves aid chip removal, though the lack of explicit length information may complicate depth planning, and the packaging offers limited protection during transport.

Key Specifications

Diameter

✓Diameter 8mm

Length

✓Length Approx 150mm

Shank Type

✓Shank SDS‑plus

Material

✓Material Rock carbide

Tip Geometry

✓Tip Carbide impact tip

Flute Design

✓Flute Sharp spiral groove

Reasons to Buy

✓Multiple sizes
✓Strong carbide tip
✓Straight shank stability
✓Good value

Reasons Not to Buy

✗Length not specified
✗Flutes may clog

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BRSCHNITT Carbide Drill Bit Set - Dry Drill Bit Set for Masonry, Concrete, Bricks, Wood, Plastic etc(8MM*10 Quick-fit Shank)

by BRSCHNITT

X Score

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

★★★★★

4.3 / 5.0

BRSCHNITT Carbide Drill Bit Set - Dry Drill Bit Set for Masonry, Concrete, Bricks, Wood, Plastic etc(8MM*10 Quick-fit Shank)

BEST PREMIUM PICK

BRSCHNITT offers an 8 mm carbide set for dry drilling in masonry, wood and plastics. The triangle shank fits hand drills, and the carbide tip handles light impact. Straight flutes clear debris in softer substrates, but the short length limits deep holes and the bits are not suitable for reinforced concrete or SDS‑plus hammer drills, making the kit ideal for work.

Key Specifications

Diameter

✓Diameter 8mm

Length

✓Length Approx 80mm

Shank Type

✓Shank Triangle quick‑fit

Material

✓Material Carbide

Tip Geometry

✓Tip Standard carbide tip

Flute Design

✓Flute Straight flutes

Reasons to Buy

✓Versatile dry drilling
✓Triangular shank fits drills
✓Affordable set
✓Suitable for soft materials

Reasons Not to Buy

✗Not for reinforced concrete
✗Short drilling depth

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Buying Guide

Key Features to Consider

Look for carbide‑tipped bits with a high‑grade alloy to resist wear when drilling into concrete, brick, or stone. A spiral flute design that efficiently removes dust and debris will reduce binding and heat buildup. Verify that the bit’s shank is compatible with your hammer drill’s chuck (typically SDS‑plus or a standard 1/4‑inch hex).

Budget Recommendations

For occasional DIY work, a reputable brand’s 8 mm bit priced between $8 and $12 offers solid performance without breaking the bank. Professionals who need durability and longer life should consider premium sets ranging from $20 to $35, which often include a hardened carbide tip and reinforced shank for high‑impact use.

Common Pitfalls to Avoid

Do not use a standard twist drill for masonry; it will dull quickly and may damage your tool. Avoid bits lacking a carbide tip, as they wear out fast and produce ragged holes. Finally, neglecting proper lubrication and dust extraction can cause overheating, leading to bit deformation and reduced accuracy.

How We Test Best 8mm Masonry Drill Bit

Our team has spent years researching and evaluating 8mm masonry drill bit 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 8mm masonry drill bit 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 contractors

They regularly need to drill precise 8 mm holes in concrete, brick, or stone for anchor installation and utility routing.

DIY home renovators

Home improvement projects often require a reliable 8 mm masonry bit for installing shelves, fixtures, or running cables through walls.

Stone sculptors and artisans

Accurate 8 mm drilling is essential for creating pilot holes and mounting hardware in marble, granite, or other stone artworks.

HVAC and electrical technicians

They need to bore 8 mm openings in masonry to route ducts, conduit, or wiring safely and securely.

Frequently Asked Questions

What should I look for when choosing the best 8 mm masonry drill bit?

Key factors include the tip material (carbide‑tipped or diamond‑coated for durability), shank type (SDS‑plus for hammer drills, regular round shank for standard drills), flute design (deep, wide flutes for efficient chip removal), and coating (TiN or black oxide to reduce wear). A good bit will also have a hardened, wear‑resistant body and a balanced length for better control.

Can I use an 8 mm masonry bit with a regular drill, or do I need a hammer drill?

While a standard drill can turn the bit, a hammer (or rotary‑hammer) drill is essential for efficient drilling into brick, concrete, or stone. The hammer action breaks up the material, while the bit’s tip cuts, resulting in faster, cleaner holes and less strain on the tool.

How do I prolong the life of my 8 mm masonry drill bit?

Use the correct drill speed (typically 500‑800 RPM for 8 mm bits), apply steady pressure without forcing the bit, and let the hammer action do the work. Periodically withdraw the bit to clear dust, use water or dust‑extraction when drilling concrete, and avoid drilling into reinforced steel without a proper metal‑cutting tip.

Is there a difference between carbide‑tipped and diamond‑coated 8 mm bits?

Carbide‑tipped bits are versatile, cost‑effective, and handle most masonry materials well. Diamond‑coated bits excel in extremely hard or abrasive stone (e.g., granite, quartz) and maintain a sharper edge longer, but they are usually pricier. Choose carbide for general use and diamond if you frequently drill into very hard stone.

What safety gear should I wear when drilling with an 8 mm masonry bit?

Always wear safety glasses or a face shield to protect eyes from dust and chips, hearing protection if using a hammer drill, a dust mask or respirator (especially for concrete or silica‑containing materials), and sturdy gloves for grip. Ensure the workpiece is securely clamped to prevent movement.