• Concrete hard
• Concrete
• Cured concrete hard

• Highly reinforced concrete
• Reinforced concrete
• Concrete medium
• Natural stone
• Brick
• Cured concrete medium

• Concrete soft
• Block
• Cured concrete soft

Husqvarna Professional B1420 Crown Bit Series: Precision Core Drilling for the Demanding Jobsite

In the world of professional concrete cutting and core drilling, the tools you choose directly impact your productivity, accuracy, and profitability. When time is money and precision is non-negotiable, contractors and concrete specialists consistently turn to Husqvarna for tools that outperform expectations. One such standout is the Husqvarna Professional B1420 Crown Bit Series—a specialized set of crown bits engineered to deliver outstanding results in the most challenging drilling environments.

Whether you’re coring into heavily reinforced concrete, working on utility penetrations, or performing structural sampling, the B1420 Crown Bit Series offers the speed, strength, and reliability that professionals demand. In this article, we’ll explore what sets the Husqvarna B1420 apart, how it works, who it’s built for, and why it’s quickly become a must-have for heavy-duty core drilling operations.

What Is the Husqvarna Professional B1420 Crown Bit Series?

The Husqvarna Professional B1420 Crown Bit Series is a line of high-performance diamond core bits designed for wet drilling in heavily reinforced concrete. These bits feature a unique crown segment design that offers faster penetration, enhanced cooling, and improved debris removal—making them ideal for professional contractors facing complex coring tasks.

Unlike traditional segmented core bits, the crown design provides a continuous cutting surface, enabling the bit to maintain constant contact with the material. This results in smoother, more precise holes with less vibration, less wear on the drill rig, and minimal downtime.

Whether used for structural penetrations, test cores, or mechanical installations, the B1420 Series delivers reliable performance where it matters most—on the jobsite.

Key Features of the B1420 Crown Bit Series

The Husqvarna Professional B1420 Crown Bit Series is packed with advanced engineering features that make it a leader in its class:

1. Crown Segment Technology

The core feature of the B1420 is its precision-engineered crown segment, which offers a full-circle diamond contact surface. This design maximizes surface area engagement with the material, delivering superior cutting speed and extended bit life, especially when drilling through rebar-laden concrete.

2. Premium Diamond Bond Matrix

Built with high-quality industrial-grade diamonds, the bit’s matrix is carefully formulated to balance speed and durability. This ensures optimal performance even in aggressive materials like high-strength concrete, precast panels, and asphalt.

3. Wet Drilling Optimization

The B1420 Series is designed for wet core drilling, allowing water to flow through the core and segment area. This helps in cooling the bit, flushing out debris, and reducing friction for a cleaner, more efficient drill.

4. Robust Steel Core

A heavy-duty steel barrel provides dimensional stability, minimizing runout and maximizing accuracy. The bit is laser-welded for added strength, ensuring the segments remain secure under high torque and pressure.

5. Universal Thread Connection

Equipped with a 1-1/4"-7 UNC thread, the B1420 crown bit easily fits most professional-grade core drill motors, including Husqvarna’s DM 230, DM 280, and DM 340.

Applications: Where the B1420 Crown Bit Excels

The Husqvarna B1420 Crown Bit Series is purpose-built for demanding commercial and industrial applications, including:

• Reinforced Concrete Coring: Perfect for projects with high-density rebar or steel mesh.

• Infrastructure and Roadwork: Ideal for bridge, highway, and tunnel coring tasks.

• Building Renovation and Retrofitting: Easily create access points for HVAC, plumbing, and electrical systems in old or new construction.

• Utility Installations: Drill clean holes for conduit, cable trays, and drainage systems.

• Core Sampling and Testing: Extract structural samples for inspection and analysis.

No matter the scope or scale of your project, the B1420 Series delivers dependable results, cut after cut.

Advantages of Using the B1420 Series Over Standard Core Bits

Faster Drilling

Thanks to the continuous cutting surface of the crown segment, the B1420 series drills faster than conventional segmented bits, saving time on every hole and speeding up overall job completion.

Cleaner Cuts

The even wear pattern and reduced vibration mean that the bit produces smooth, precise holes with fewer blowouts or edge fractures—ideal when working around critical components or structural reinforcements.

Longer Lifespan

With its robust bond matrix and optimized segment geometry, the B1420 Crown Bit lasts longer, reducing tool replacement costs and ensuring more holes per bit.

Better Performance in Reinforced Concrete

Traditional bits often struggle when encountering rebar. The B1420's crown design slices through steel reinforcements with minimal chatter, helping maintain productivity even in the most complex concrete profiles.

Best Practices for Using the B1420 Crown Bit

To get the most from your Husqvarna Professional B1420 Crown Bit, it’s essential to follow these guidelines:

Use with the Right Drill Motor

Pair the B1420 with a high-quality, wet-core drill motor capable of delivering consistent RPMs and torque. Husqvarna models like the DM 280 or DM 340 are ideal companions.

Maintain Steady Water Flow

Ensure adequate water flow to cool the bit and remove slurry. A lack of water can overheat the diamonds and degrade the bond prematurely.

Monitor Bit Wear and Dress as Needed

If cutting speed slows, dress the bit by drilling through soft, abrasive material such as limestone to expose fresh diamonds.

Secure the Drilling Rig

For vertical or overhead drilling, always anchor or vacuum-mount your rig to ensure safety and maintain hole accuracy.

Why Choose Husqvarna for Crown Core Bits?

Husqvarna has been at the forefront of professional-grade construction tools for decades. Their commitment to innovation, durability, and customer satisfaction is evident in every product they release.

By choosing the B1420 Crown Bit Series, you’re investing in:

• Trusted Performance: Backed by years of engineering and on-site testing.

• Tool Compatibility: Designed to integrate with industry-leading core drilling equipment.

• Global Support Network: Access to parts, service, and expert advice when and where you need it.

When your project demands the best in concrete coring, Husqvarna tools consistently rise to the occasion.

Final Thoughts: Make Every Core Count with the B1420 Crown Bit

In the fast-paced world of commercial construction and infrastructure development, your equipment should never slow you down. The Husqvarna Professional B1420 Crown Bit Series gives you a competitive edge by delivering faster, cleaner, and more consistent results in reinforced concrete and other high-density materials.

With its advanced crown segment, precision engineering, and compatibility with leading core rigs, this bit stands out as one of the most efficient and durable tools available for professional core drilling. If you're looking to elevate your productivity, reduce tool wear, and deliver cleaner results, the B1420 Series is the smart investment.