An SDS Max core drill adaptor designed to connect heavy-duty SDS Max drills to 1/2" BSP dry core drills for masonry drilling applications.
• SDS Max shank: Compatible with heavy-duty drills
• BSP connection: 1/2" male thread fitting
• Adaptor type: Core drill connection adaptor
• Application use: Dry core drilling setup
• Compatibility: Suitable for BSP core drills
• Material type: Hardened steel construction
An SDS Max core drill adaptor designed to connect heavy-duty SDS Max drills to 1/2" BSP dry core drills for masonry drilling applications.
• SDS Max shank: Compatible with heavy-duty drills
• BSP connection: 1/2" male thread fitting
• Adaptor type: Core drill connection adaptor
• Application use: Dry core drilling setup
• Compatibility: Suitable for BSP core drills
• Material type: Hardened steel construction
- Buy 5 for £11.98 £9.98 each and save 9%
- Buy 10 for £10.68 £8.90 each and save 19%
| BULK DISCOUNT | 5 | 10 |
|---|---|---|
| Price | £9.98 £11.98 | £8.90 £10.68 |
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Log in to access trade discountsOTEC SDS Max Core Drill Adaptor - 1/2" BSP Male Thread Connection
This SDS Max core drill adaptor provides a direct connection between SDS Max drills and 1/2" BSP dry core drills, enabling high-power drilling setups for masonry applications.
Designed for demanding site use, it ensures a secure and stable connection, supporting efficient drilling in brick and blockwork with larger core sizes and higher torque requirements.
Why Choose the OTEC SDS Max core drill adaptor
• SDS Max compatibility: Designed for use with heavy-duty SDS Max drill systems
• 1/2" BSP male thread: Matches standard dry core drill connections
• Direct connection setup: Simple installation without additional components
• High-torque stability: Maintains secure connection under heavy load
• Durable steel construction: Built for demanding construction environments
• Essential drilling component: Enables compatibility with core drills
What's in the box
• 1 x SDS Max core drill adaptor
Specifications
| Specification | Detail |
|---|---|
| Product Name | OTEC SDS Max Core Drill Adaptor - 1/2" BSP Male Thread Connection |
| Product Code | AC-M01 |
| Shank Type | SDS Max |
| Thread Type | 1/2" BSP male |
| Application Type | Dry core drilling |
| Material | Hardened steel |
| Compatibility | 1/2" BSP core drills |
| Use | Drill to core connection adaptor |
Compatibility
| Compatible With | Status |
|---|---|
| SDS Max drills | ✓ Compatible |
| 1/2" BSP core drills | ✓ Compatible |
| Brick | ✓ Compatible |
| Blockwork | ✓ Compatible |
| SDS Plus drills | ✗ Not compatible |
| Non-BSP core drills | ✗ Not recommended |
Who Is This For?
This adaptor is designed for contractors and construction professionals using SDS Max drills for heavy-duty dry core drilling. It is suited to users working with larger core sizes and higher torque applications.
Typical Applications
• Connecting SDS Max drills to core drill systems
• Heavy-duty drilling in brick and blockwork
• Large diameter pipe and duct installations
• High-output construction drilling tasks
• General masonry drilling requiring higher torque
How to Use
-
Insert the SDS Max shank into the drill
-
Secure the adaptor in place
-
Attach the core drill to the BSP thread
-
Ensure all connections are tight
-
Begin drilling with steady pressure
-
Remove and clean after use
Safety and Maintenance
Safety during use:
Wear PPE including gloves eye protection and dust mask
Ensure adaptor is securely fitted before use
Do not exceed drill capacity
Maintain firm control during drilling
After use and maintenance:
Clean threads after use
Remove dust and debris
Inspect for wear or damage
Store in a dry environment
Frequently Asked Questions
Q: What is an SDS Max core drill adaptor used for?
A: It connects an SDS Max drill to a 1/2" BSP core drill, enabling compatibility for heavy-duty drilling applications.
Q: What is the difference between SDS Plus and SDS Max?
A: SDS Max is designed for larger, more powerful drills and higher torque applications, while SDS Plus is used for lighter drilling tasks.
Q: What does 1/2" BSP mean?
A: It refers to the thread size used for connecting the adaptor to the core drill, which is standard for dry core drilling in the UK.
Q: Is this suitable for dry core drilling?
A: Yes, it is designed for dry drilling in brick and blockwork.
Q: Can this be used with SDS Plus drills?
A: No, this adaptor is specifically designed for SDS Max drill systems.
Q: Does this include a guide or drift key?
A: No, this is an adaptor only. A full adaptor pack is required for additional components.
Q: What materials can this be used on?
A: It is used for drilling in brick and blockwork when paired with compatible core drills.
Q: Is this suitable for heavy-duty applications?
A: Yes, it is designed for use with high-power SDS Max drills and larger core sizes.
Q: When should I use SDS Max instead of SDS Plus?
A: SDS Max should be used for larger diameter cores and higher torque drilling requirements.
Q: Why buy core drill adaptors from CMT Group?
A: CMT Group supplies trade-grade drilling accessories with reliable stock, expert support, and fast UK delivery including same and next working day options.

