

Employing high-quality alloy steel for the drilling body and YG carbide alloy for the drilling tip, in combination with various types of electric hammers. The drill is an efficient tool suitably and widely used for hole drilling in hard materials like concrete/brick in the construction & installation industries.
What's a 1/4 inch Hexagonal Shank Multifunctional Long Life Masonry Drill Bit?
It's the one you grab when you need to drill into brick, concrete, block, or stone. The hex shank locks tight in your impact driver or drill — no spinning in the chuck, no wobble, no bullshit.
1/4 inch is about 6.35 mm, perfect size for anchor holes, Tapcons, sleeve anchors, or anything that needs a clean, accurate hole in hard stuff.
Carbide tip, tough steel body. It eats concrete for breakfast and stays sharp way longer than the cheap ones. You can hammer on it all weekend and it still cuts like new.
Bottom line: if you're sick of drill bits that dull in ten seconds or snap off in the wall, get one of these. One bit, hundreds of holes, zero drama.
| Part No. | Size(mm) | Part No. | Size(mm) | Part No. | Size(mm) |
| AH03-001 | 3x90 | AH03-005 | 5x85 | AH03-009 | 6x160 |
| AH03-002 | 3.5x90 | AH03-006 | 5x160 | AH03-010* | 6x200 |
| AH03-003 | 4x70 | AH03-007 | 5.5x100 | AH03-011 | 6.5x100 |
| AH03-004 | 4x160 | AH03-008 | 6x100 | AH03-012* | 6.5x160 |
Key Features & Advantages
Hexagonal Shank for Secure Fit and Better Torque Transfer
The 1/4 inch hexagonal shank ensures the drill bit remains securely in place during operation. It is designed for excellent grip, preventing any slipping or wobbling, and allows for maximum torque transfer, which is essential when drilling into tough materials like concrete and stone.
Long Life for Maximum Value
Built with premium materials, the drill bit provides exceptional durability and longevity. It is designed to resist wear and heat buildup, allowing it to perform efficiently over an extended period without the need for frequent replacements.
Multifunctional Use
This drill bit is versatile enough to handle a variety of tasks, making it perfect for masonry, concrete, stone, and other hard surfaces. Whether you are drilling for anchors, screws, or plumbing systems, this drill bit can tackle multiple types of drilling jobs with ease.
Efficient Dust Removal for Cleaner Holes
The drill bit is designed to provide efficient dust removal, ensuring that the hole remains clean throughout the drilling process. This helps improve drilling speed and prolongs the bit’s life by reducing friction and heat buildup.
High-Quality Carbide Tip for Precision and Performance
The cutting tip is made from high-quality carbide, offering exceptional hardness and wear resistance. This allows for faster, more precise drilling with a cleaner hole and less effort in dense and tough materials.
Applications
The 1/4 Inch Hexagonal Shank Multifunctional Long Life Masonry Drill Bit is perfect for a wide range of applications in both residential and commercial settings:
Drilling anchor holes for fasteners, bolts, and screws in masonry and concrete surfaces
Installing electrical or plumbing conduit systems
Drilling for wall plugs or screws in brick, stone, or concrete
Light-duty renovation projects like fixing shelves, frames, or wall-mounted fixtures
Precision drilling for small holes in hard materials
This drill bit is ideal for any professional or DIYer who needs an all-in-one, reliable tool that can handle multiple materials and tasks with minimal downtime.
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