A 13mm A taper pilot drill designed for dry core drilling, delivering accurate hole starting and improved alignment in masonry applications.
• Pilot drilling function: Accurate hole starting support
• Taper design: Improved alignment and stability
• Drill diameter: 13mm pilot size
• Taper length: 21mm taper section
• Application use: Dry core drilling systems
• Material finish: Zinc plated highest grade steel construction
A 13mm A taper pilot drill designed for dry core drilling, delivering accurate hole starting and improved alignment in masonry applications.
• Pilot drilling function: Accurate hole starting support
• Taper design: Improved alignment and stability
• Drill diameter: 13mm pilot size
• Taper length: 21mm taper section
• Application use: Dry core drilling systems
• Material finish: Zinc plated highest grade steel construction
- Buy 5 for £7.08 £5.90 each and save 10%
- Buy 10 for £5.98 £4.98 each and save 24%
| BULK DISCOUNT | 5 | 10 |
|---|---|---|
| Price | £5.90 £7.08 | £4.98 £5.98 |
OTEC 13mm A taper Drill - Pilot Drill For Dry Core Drilling Systems
This 13mm A taper drill is designed to create accurate pilot holes for dry core drilling applications. It stabilises the drill during initial contact, improving alignment and reducing movement in brick and blockwork.
Manufactured from high-grade steel with a zinc-plated finish, it supports consistent performance and resists corrosion in demanding site environments.
Why Choose the OTEC 13mm A taper Drill
• Accurate hole positioning: Establishes a precise starting point before core drilling
• Tapered design: Improves alignment and reduces drill movement
• Reduced surface damage: Minimises wandering on first contact
• High-grade steel build: Designed for repeated use in site conditions
• Zinc-plated finish: Protects against rust and wear
• Core drilling support tool: Essential for controlled drilling setups
What's in the box
• 1 x 13mm A taper drill
Specifications
| Specification | Detail |
|---|---|
| Product Name | OTEC 13mm A taper Drill - Pilot Drill For Dry Core Drilling Systems |
| Product Code | AC-B13 |
| Diameter | 13 mm |
| Taper Length | 21 mm |
| Application Type | Dry core drilling |
| Function | Pilot drilling and alignment |
| Material | High-grade steel |
| Finish | Zinc plated |
| Compatibility | Core drill systems and guides |
Compatibility
| Compatible With | Status |
|---|---|
| Dry core drilling systems | ✓ Compatible |
| Core drill guides | ✓ Compatible |
| Brick | ✓ Compatible |
| Blockwork | ✓ Compatible |
| Wet drilling systems | ✗ Not recommended |
| Non-core drilling applications | ✗ Not recommended |
Who Is This For?
This pilot drill is designed for professional trades carrying out dry core drilling in masonry. It is suited to plumbers, electricians, and contractors who require accurate hole positioning before core drilling.
Typical Applications
• Starting pilot holes for core drilling
• Aligning drilling positions in brickwork
• Supporting accurate pipe installation
• Electrical conduit drilling preparation
• Improving drilling accuracy in blockwork
How to Use
-
Fit the pilot drill to the drill system
-
Position at the marked drilling point
-
Drill to create a pilot hole
-
Check alignment before proceeding
-
Remove pilot drill
-
Continue with core drilling
Safety and Maintenance
Safety during use:
Wear PPE including gloves eye protection and dust mask
Ensure the drill is securely fitted before use
Maintain control during drilling
Avoid excessive force
After use and maintenance:
Clean after use
Remove dust and debris
Inspect for wear or damage
Store in a dry environment
Frequently Asked Questions
Q: What is a pilot drill used for in core drilling?
A: It creates a starter hole that guides the core drill, improving accuracy and preventing movement during drilling.
Q: Why is a pilot hole important?
A: It ensures the core drill starts in the correct position and reduces surface damage.
Q: What size is this drill?
A: It has a 13mm diameter with a 21mm taper section.
Q: Is this suitable for dry core drilling?
A: Yes, it is specifically designed for dry core drilling in masonry.
Q: What materials can it be used on?
A: It is used on brick and blockwork when preparing for core drilling.
Q: What does the taper design do?
A: It improves alignment and stabilises the drill during initial drilling.
Q: Is it compatible with core drill systems?
A: Yes, it is designed to work with standard dry core drilling setups.
Q: Can this replace a core drill?
A: No, it is used before core drilling to prepare the hole.
Q: Is it durable for site use?
A: Yes, it is made from high-grade steel with a protective zinc coating.
Q: Why buy core drilling accessories from CMT Group?
A: CMT Group supplies trade-grade tools with reliable stock availability, expert support, and fast UK delivery including same and next working day options.






