Best Core Drills Deals - Top 10 in May 2026

Last Update: 06. May 2026
1
Best Choice
Rating: 10.0
Rennie Tool Company

  • Professional High Performance Diamond Core Drill Bit Set - This set can be used with any sds drill or any standard drill as it comes with both adapters.
  • Use On Any Drill - This set includes 1 x diamond core drill bit, 1 x 115mm long sds adapter, 1 x 88mm Long hex shank adapter and 1 x 200mm Long TCT tipped HSS centre / pilot drill bit
  • Clean Cuts - Great for drilling holes in Concrete Masonry Brick Block Granite Paving Slabs Limestone Clay Bricks Aerated Block Asphalt Breeze Block Stone Blockwork Dry Wall Sandstone Screed Etc
  • Core Drill Set - Ideal for plumbers, electricians, builders, professional contractors and DIY lovers. This core drill can be used for wet or dry cutting. Ideal for drilling holes for fitting flues and air vents etc
  • Laser Welded - Our diamond drill bits are laser welded for ultimate strength. Slots in the barrel are specifically designed for easy dust extraction
Colour Brand Weight
- Rennie Tool Company -
£4599
Amazon
Show Deal
2
Best Value
Rating: 9.9
Toolzone
TODAY 44% OFF!
£25.00 (44% DISCOUNT!)

  • Professional Quality 110mm TCT Core Drill Bit with SDS Shank DR108
Colour Brand Weight
- Toolzone 1.1 kg
£1399
RRP: £25.00 -44%
Amazon
Show Deal
3
Rating: 9.9
Overpassing

  • Made of hardened tungsten carbide, this durable drill is designed for long service life. It's suitable for brick walls, masonry, foam bricks, and hollow core drilling. Ideal for installing air conditioners, hoods, washing machines, and pipe punching.
  • The sharp teeth of the drill bits minimize vibration during operation, allowing for a stable and efficient drilling experience. The design features alloy blade combinations that share the workload, reducing the risk of chipping.
  • Included in the set are core drill bits of 30mm, 40mm, 50mm, and 110mm sizes, along with SDS+ arbors, guide drills, and a 350mm extension shank, providing everything needed for precise drilling.
  • Professional drain holes are designed to facilitate smooth chip removal, ensuring clean cuts. The set comes complete with a core drill, pilot drill, and SDS arbor for quick and easy setup.
  • To extend the life of the cutting tips and achieve straight cuts, it's crucial to maintain low pressure during use. Note that these hole openers are not suitable for concrete or load-bearing walls with steel reinforcement.
Colour Brand Weight
grey Overpassing -
£2085
Amazon
Show Deal
4
Rating: 9.8
MOXPIFY

  • Package - This set includes 1 x φ52mm diamond core drill bit, 1 x 240mm long sds adapter, 1 x 200mm Long centre drill bit, and 1 x Taper Drift
  • 170mm Drilling Depth - The drilling depth of the core drill bit is 170mm, which is suitable for most applications.
  • 1/2" BSP Thread - Professional High Performance Diamond Core Drill Bit Compatible with all the leadings brands diamond core drill adapters that have a 1/2" BSP thread.
  • For Wet Or Dry Drilling - Great for drilling holes in Concrete Masonry Brick Block Granite Paving Slabs Limestone Clay Bricks Aerated Block Asphalt Breeze Block Stone Blockwork Dry Wall Sandstone Screed Etc.
  • Efficient & Smooth Drilling: MOXPIFY diamond core drill comprises premium stainstell components, and high-quality diamond grits ensure longer coring life, and features chip removal holes, highly regular sawteeth, and concentric axes design. Slots in the barrel are specifically designed for easy dust extraction
Colour Brand Weight
- MOXPIFY -
£3199
Amazon
Show Deal
5
Rating: 9.8
CMYKZONE

  • Made of hardened metal, high grade tungsten carbide tipped, durable and long service life. Suitable for brick walls, red bricks, masonry walls, foam bricks, hollow core drills, etc. It can be used to install air conditioners, such as air conditioners, hoods, or washing machines Machines Pipe Punching Etc.
  • The teeth of the drill bit are sharp, the vibration is small during the opening process, and the operation is stable. Rounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edge.
  • This set includes 30mm, 40mm, 50mm core drill bits, SDS + arbors, guide drills and a 350mm SDS + extension shank.
  • Designed professional drain holes ensure smooth chip removal during opening. Comes complete with core drill, pilot drill, and SDS arbor, easy and fast to cut smooth clean hole.
  • Low pressure is essential to prolong the life of the cutting tips and get a straight cut. Hole openers cannot be used for concrete, load-bearing walls, walls with steel bars.
Colour Brand Weight
- CMYKZONE -
£1885
Amazon
Show Deal
6
Rating: 9.7
UK DRILLS THE PROFESSIONALS CHOICE

  • Core Drill
Colour Brand Weight
Core Drill UK DRILLS THE PROFESSIONALS CHOICE -
£2999
Amazon
Show Deal
7
Rating: 9.6
Starrett
TODAY 23% OFF!
£38.92 (23% DISCOUNT!)

  • TOP QUALITY: Dri-Core drill made of a high-quality and tough steel body. The diamond-tipped edge is produced from synthetic diamond grit on teeth which provides exceptional performance at high speeds and effective cutting action
  • SHARP CUTTING: These diamond drills will produce clean and accurate cuts with smooth surface finish, time and time again, and offer extended product life well beyond that of conventional tools.
  • FASTER & BETTER: Our Dri-Core Drills provide a faster rate of cut than Tungsten Carbide Tipped (TCT), with less pressure required
  • MINIMAL EFFORT: Every Starrett diamond core drill can be used to swiftly cut through the toughest materials with minimal effort i.e reducing user fatigue
  • VERSATILE CORE: Our diamond core drills are perfect for drilling holes in non-metallics and offer the ideal cutting solution for the toughest situations in brick, masonry & more.
Colour Brand Weight
Blau Starrett 300 g
£2999
Was: £38.92 -23%
Amazon
Show Deal
8
Rating: 9.5
MOXPIFY

  • Package - This set includes 1 x φ42mm diamond core drill bit, 1 x 240mm long sds adapter, 1 x 200mm Long centre drill bit, and 1 x Taper Drift
  • 170mm Drilling Depth - The drilling depth of the core drill bit is 170mm, which is suitable for most applications.
  • 1/2" BSP Thread - Professional High Performance Diamond Core Drill Bit Compatible with all the leadings brands diamond core drill adapters that have a 1/2" BSP thread.
  • For Wet Or Dry Drilling - Great for drilling holes in Concrete Masonry Brick Block Granite Paving Slabs Limestone Clay Bricks Aerated Block Asphalt Breeze Block Stone Blockwork Dry Wall Sandstone Screed Etc.
  • Efficient & Smooth Drilling: MOXPIFY diamond core drill comprises premium stainstell components, and high-quality diamond grits ensure longer coring life, and features chip removal holes, highly regular sawteeth, and concentric axes design. Slots in the barrel are specifically designed for easy dust extraction
Colour Brand Weight
- MOXPIFY -
£2999
Amazon
Show Deal
9
Rating: 9.4
Rennie Tool Company

  • This does not come with the adapters or centre drill! SDS adapters, Hex shank adapters and centre drills are sold seperately. For this size diamond core drill you need a 200mm long centre drill and a sds adapter if using a sds drill or a hex adapter if you are using a standard drill chuck.
  • Professional High Performance Diamond Core Drill Bit - Compatible with all the leadings brands diamond core drill adapters that have a 1/2" BSP thread.
  • Clean Cuts - Great for drilling holes in Concrete Masonry Brick Block Granite Paving Slabs Limestone Clay Bricks Aerated Block Asphalt Breeze Block Stone Blockwork Dry Wall Sandstone Screed Etc
  • Ideal for plumbers, electricians, builders, professional contractors and DIY lovers. This core drill can be used for wet or dry cutting. Ideal for drilling holes for fitting flues and air vents etc
  • Laser Welded - Our diamond drill bits are laser welded for ultimate strength. Slots in the barrel are specifically designed for easy dust extraction
Colour Brand Weight
- Rennie Tool Company -
£2699
Amazon
Show Deal
10
Rating: 9.3
Bosch

  • Bosch high-performance motor (1100 W) with high torque for the most heavy-duty applications with large diameters (drilling, working with core cutters and holesaws), screwdriving and stirring
  • Sturdy metal gear housing for a long lifetime
  • Anti-rotation mechanical overload clutch for a high level of work safety, even in the toughest applications
  • The most powerful tool in its class – for the toughest applications
  • Scope of supply: Auxiliary handle (2 602 025 193);Carrying case (2 605 438 524);Depth stop 210 mm (1 613 001 010);Keyless chuck 13 mm (2 608 572 150);Voltage 240 V
Colour Brand Weight
Blue Bosch Professional 2.85 kg
Amazon
Show Deal

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.

Other IMPORTANT INFORMATION that we ask you to take note of:

We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.

Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time. 

More information and FAQs about the featured Core Drills in this comparison:


Technical Details
Colour -
Brand Rennie Tool Company
Weight -
Advantages
  • Versatile
  • Includes adapters
  • Suitable for various materials
  • Durable diamond core
  • Easy to use
FAQs about 102mm x 150mm Long Diamond Core Drill Bit Set Includes SDS Adapter, Hex Shank Adapter & Centre Drill Bit. To Be Used In Concrete Masonry Brick Block Stone Granite Diamond Drill Bit Core Accessories
What is the size of the drill bit set?
The size of the drill bit set is 102mm x 150mm.
What does the drill bit set include?
The drill bit set includes SDS Adapter, Hex Shank Adapter, and Centre Drill Bit.
What materials can the drill bit set be used on?
The drill bit set can be used on concrete, masonry, brick, block, stone, and granite.
Are there any additional accessories included with the drill bit set?
Yes, the drill bit set includes diamond drill bit core accessories.
Does the drill bit set require any special adapters?
The drill bit set includes SDS Adapter and Hex Shank Adapter for compatibility.
Technical Details
Colour -
Brand Toolzone
Weight 1.1 kg
Advantages
  • Efficient
  • Durable
  • Precise
  • Versatile
FAQs about 110mm Diameter Sds + Tungsten Carbide Tipped (Tct) Core Drill
What is the diameter of the core drill?
The diameter of the core drill is 110mm.
What is the material of the core drill tip?
The core drill tip is made of tungsten carbide.
Is this core drill compatible with SDS+ drills?
Yes, this core drill is compatible with SDS+ drills.
Can this core drill be used for concrete drilling?
Yes, this core drill is suitable for concrete drilling.
What are the applications of this core drill?
This core drill can be used for drilling holes in masonry, brick, and concrete.
Technical Details
Colour grey
Brand Overpassing
Weight -
Advantages
  • Efficient
  • Durable
  • Versatile
  • Easy to use
FAQs about Round Handle SDS Plus Shank Concrete Wall Drill Bit, Hole Saw, Concrete Cement Stone Wall Drill Bit With 30 / 40 / 50MM Expansion For Air Conditioners, Hoods, Or Washing Machines Pipe Punching Etc.
What is the shank size of this drill bit?
The shank size of this drill bit is SDS Plus.
What are the available expansion sizes for this drill bit?
This drill bit is available in 30/40/50MM expansion sizes.
Can this drill bit be used for drilling concrete walls?
Yes, this drill bit is specifically designed for drilling concrete walls.
What applications can this drill bit be used for?
This drill bit can be used for drilling holes for air conditioners, hoods, or washing machines pipes, among other applications.
Is this drill bit compatible with all types of drilling machines?
Yes, this drill bit has a round handle and SDS Plus shank, making it compatible with most drilling machines.
Technical Details
Colour -
Brand CMYKZONE
Weight -
Advantages
  • High strength
  • Fast drilling
  • Stability
  • Suitable for various applications
FAQs about 350MM Round Handle Sds Wall Drill Bit, Concrete Cement Stone Tungsten Carbide Drill Bit With 30 / 40 / 50MM, High Strength, Stability, Fast Drilling For Air Conditioners, Washing Machines Pipe Punching
What is the diameter of the drill bit?
The diameter of the drill bit is 350mm.
Is the drill bit suitable for drilling through concrete, cement, and stone?
Yes, the drill bit is designed for drilling through concrete, cement, and stone.
What is the material of the drill bit?
The drill bit is made of tungsten carbide, known for its high strength and durability.
Does the drill bit have different sizes available?
Yes, the drill bit comes in 30mm, 40mm, and 50mm sizes for various drilling needs.
Is the drill bit suitable for punching holes for air conditioners and washing machine pipes?
Yes, the drill bit is specifically designed for fast and efficient drilling for air conditioners and washing machine pipe installations.
Technical Details
Colour Core Drill
Brand UK DRILLS THE PROFESSIONALS CHOICE
Weight -
Advantages
  • Durable
  • Versatile
  • Efficient
  • Precise
FAQs about UK Drills Diamond Core Drill Bit 117mm x 170mm, Laser Welded - To Be Used in Granite, Concrete & Masonry
What materials can this diamond core drill bit be used on?
This drill bit can be used on granite, concrete, and masonry.
What are the dimensions of this diamond core drill bit?
The dimensions of this drill bit are 117mm x 170mm.
Is this drill bit laser welded?
Yes, this drill bit is laser welded.
Can this drill bit be used for professional purposes?
Yes, this drill bit is suitable for both professional and DIY use.
Does this drill bit come with a warranty?
Yes, this drill bit comes with a warranty for customer satisfaction.
Technical Details
Colour Blau
Brand Starrett
Weight 300 g
Advantages
  • Efficient
  • Long-lasting
  • Versatile
  • Precise
  • Durable
FAQs about Starrett Diamond Dri-Core Drills - BMC117 Dry Cutting Core Drill For Brick Blocks Granite Masonry - 117 mm
What material can the Starrett Diamond Dri-Core Drill cut?
The Starrett Diamond Dri-Core Drill can cut through brick, blocks, granite, and masonry.
What is the diameter of the drill?
The diameter of the Starrett Diamond Dri-Core Drill is 117 mm.
Is the drill suitable for dry cutting?
Yes, the Starrett Diamond Dri-Core Drill is designed for dry cutting.
Can the drill be used on curved surfaces?
Yes, the Starrett Diamond Dri-Core Drill can be used on curved surfaces.
Does the drill require any additional components?
No, the Starrett Diamond Dri-Core Drill does not require any additional components for operation.

General information you should know about Core Drills:


Are you in need of a powerful drilling tool for your next construction project? Look no further than the mighty core drill! Core drills are a versatile and essential equipment for any professional or DIY enthusiast. In this article, we will provide you with some general information about core drills, highlight their benefits, and guide you towards making an informed purchase decision. So, let's dive in!

Core drills, also known as diamond core drills, are specifically designed for drilling fast, precise, and clean holes in various materials such as concrete, masonry, glass, and even metals. Unlike traditional drills, which focus on drilling shallow holes, core drills excel in creating deeper holes with larger diameters. Thanks to their diamond-coated tips, they can effortlessly cut through the toughest materials, ensuring efficient and effective drilling.

One of the biggest advantages of core drills is their versatility. They come in various sizes, allowing you to choose the most suitable drill bit diameter for your specific needs. Whether you're working on a small-scale project or a large construction site, there's a core drill out there to fit your requirements perfectly. Additionally, core drills can be used for both wet and dry drilling applications, giving you the flexibility to adapt to different project conditions.

Investing in a high-quality core drill brings several benefits. Firstly, it saves you time. Core drills are known for their exceptional drilling speed, which means you can complete your projects faster and move on to the next task. Secondly, core drills ensure accuracy and precision. The diamond-coated drill bits create clean, smooth, and precise holes, eliminating the need for additional finishing work. Additionally, by using a core drill, you reduce the risk of cracks or damage to the material surrounding the hole, providing you with a clean and professional result.

Now that you understand the advantages of core drills, it's time to find the perfect one for you. Conducting a product comparison is crucial to ensure you make the right purchase decision. Consider factors such as power, drill bit diameter range, drilling depth capacity, and additional features like adjustable handles or dust collection systems. By comparing different models, you can identify the core drill that best suits your needs and budget.

In conclusion, core drills are an essential tool for any construction project. Their versatility, speed, and precision make them a must-have for professionals and DIY enthusiasts alike. By investing in a high-quality core drill, you can save time, increase accuracy, and achieve outstanding results. Take the time to conduct a product comparison, assess your needs, and find the core drill that will be your trusted companion for years to come. Happy drilling!