Super B cylinder (anti drilling)
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The Super B cylinder, also known as an anti-drilling cylinder, is an advanced locking mechanism designed to resist drilling attacks and provide a high level of security. It is an upgraded version of the traditional cylinder, built with reinforced materials and innovative internal components that make it significantly harder for burglars or intruders to compromise the lock. This type of cylinder is particularly popular in residential, commercial, and industrial properties where higher security standards are required.
What is a Super B Cylinder

A Super B cylinder is a specialized lock cylinder constructed with hardened steel inserts and protective barriers inside the keyway. These additions prevent drilling bits or similar tools from breaking through the mechanism. Unlike standard cylinders, which may be vulnerable to forceful attacks, the Super B cylinder combines precision engineering with heavy-duty materials to ensure maximum protection. It is classified under high-security locks and often used in combination with reinforced doors and security hardware.
Main Components of a Super B Cylinder
To understand the effectiveness of the Super B cylinder, it is important to look at its components.
Housing
The outer shell of the cylinder, usually crafted from brass or steel with hardened overlays, ensures durability against tampering.
Plug
The plug contains the keyway. In Super B cylinders, it is designed with complex key profiles that make unauthorized duplication difficult.
Pins and Springs
These are more advanced compared to standard cylinders. They may include mushroom or spool pins to resist lock-picking attempts.
Anti-Drill Inserts
Placed strategically, these hardened steel pieces prevent drilling attacks. Even if a drill bit is applied, the inserts rotate and block penetration.
Cam
The cam connects the cylinder to the locking mechanism of the door. It is reinforced to withstand physical attacks.
Advantages of Using a Super B Cylinder
High Resistance to Drilling
The primary feature of the Super B cylinder is its ability to resist drilling. Intruders often use drilling as a quick method of breaking into a property, but this cylinder makes it nearly impossible.
Enhanced Protection Against Picking and Bumping
In addition to anti-drilling features, most Super B cylinders are also designed to resist lock-picking and key bumping techniques.
Durability and Long Lifespan
Made from high-quality metals, the Super B cylinder offers long-term durability even with heavy daily use.
Suitable for High-Security Applications
This cylinder is ideal for environments that require a higher level of protection, such as offices, luxury homes, and commercial facilities.
Applications of Super B Cylinders
Residential Properties
Homeowners install Super B cylinders on main entry doors for maximum protection against forced entry.
Commercial Buildings
Businesses often rely on these cylinders to secure office doors, server rooms, and storage facilities.
Industrial Sites
Factories and warehouses that hold valuable assets use Super B cylinders for gates and restricted areas.
Government and Institutional Use
Many institutions, including government offices and healthcare centers, depend on these locks for enhanced security.
Types of Super B Cylinders

Single Cylinder
This type allows entry from one side with a key, while the other side typically has a thumb turn. It is convenient and secure for residential use.
Double Cylinder
Requires keys on both sides, offering higher security but less convenience in emergencies. Suitable for commercial and high-security areas.
Half Cylinder
Designed for specific applications like garage doors, shutters, or storage lockers where only one side requires a key entry.
Price of Super B Cylinder
The price of a Super B anti-drilling cylinder is significantly higher than that of a standard cylinder, owing to its enhanced materials and security features. Depending on brand, size, and region, you can expect a wide range in pricing.
For example, the Super B cylinder is listed at around $33.71 to $37.84 USD in their catalogue.
In contrast, simpler cylinders marketed as “anti-drill” are sometimes available at about £6.75 GBP (≈ $9 USD) in UK listings for basic UPVC door cylinders.
Another similar anti-drill thumb turn cylinder is offered for about £7.49 GBP in UK listings (≈ $10.11 USD) depending on size and the number of keys. These comparisons show that a genuine Super B (with full anti-drilling reinforcement) commands a premium over simpler “anti-drill” labeled cylinders.
Purchase of Super B Cylinder
Security Certification
When buying, look for certificates or test reports proving anti-drilling performance (e.g. EN standards, or manufacturer lab tests). A product claiming “Super B” without backing data may not deliver true protection.
Size and Compatibility
Measure both sides (left/right) of the door to select the correct cylinder length (e.g. 30/30, 40/50, etc.). Buying the wrong size may reduce security or cause misalignment.
Brand Reputation
Choose brands known for security engineering. The HTN Prime model is one such product labeled “Super B cylinder (anti drilling)” with features like six combination pins and side pins.
Number of Keys & Key Control
Verify how many keys are included (typically 3–5 or more) and whether key duplication is restricted (patented key profiles).
Warranty & After Sales
A lifetime warranty or extended guarantee suggests the manufacturer’s confidence in durability and performance (HTN Prime advertises lifetime warranty).
Installation of Super B Cylinder
Installing an anti-drilling cylinder is similar to standard cylinders but requires more precision.
Required Tools
Basic tools: screwdriver set, measuring tape, possibly a drill if mounting points differ.
Installation Steps
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Confirm door thickness and cylinder dimensions.
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Remove the existing cylinder by loosening the retaining screw.
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Insert the Super B cylinder, aligning the cam with the lock mechanism.
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Secure with the fixing screw.
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Test operation from both sides with the key to ensure smooth, consistent rotation.
Professional Installation Advice
Given the high value and security function, consider having a professional locksmith install it. They can adjust tolerances, ensure flush fitting (so exterior cylinder does not protrude), and verify the anti-drilling components are properly seated.
Maintenance of Super B Cylinder
Cleaning
Use compressed air or a soft brush to remove dust and debris from the keyway and external faces.
Lubrication
Use dry lubricants such as graphite or specialized lock sprays. Avoid oil lubricants, which attract dust and potentially clog the internal anti-drilling parts.
Key Handling
Use only correct, undamaged keys. Worn keys may degrade performance or damage internal pins.
Periodic Inspection
Have a locksmith inspect the cylinder every few years. Check that anti-drill inserts remain functional and that there is no excessive play or looseness.
Security Features of Super B Cylinder
Hardened Anti-Drill Inserts
These are steel or carbide inserts placed inside the plug or housing to block drill bits.
Side Pins / Auxiliary Pins
Some models have side or additional pin arrays that protect vulnerable angles from a radial drill attack.
Complex Pin Arrays
Using mushroom, spool, or serrated pins improves resistance to lock-picking and manipulation.
Reinforced Cam & Body
The cam and body are strengthened to prevent twisting or tearing from brute force.
Emergency / Break-away Sections
Some designs include grooves or breakable zones so that, under extreme force, part fails safely without compromising the rest of the mechanism.
Buyer’s Guide for Super B Cylinder

Use Case: Home Security
For main doors of homes in moderate-risk neighborhoods, a single Super B cylinder offers a strong deterrent against break-ins.
Use Case: Commercial Property
In offices, server rooms, or storage areas, double Super B cylinders (key on both sides) may be preferred, despite slight inconvenience in emergencies.
Use Case: High-Risk or Industrial Areas
Factories, warehouses, or high-value asset areas benefit from the strongest version of Super B with multi-insert protection and top brand support.
Budget vs Security Trade-off
While more expensive, the gain in intrusion resistance often justifies the extra cost compared to lower-grade anti-drill cylinders.
Comparative Analysis: Super B Cylinder vs. Digital Locks
Cost
Super B cylinders are generally more affordable than digital locks. While high-end Super B models may cost $30–40, digital locks often range from $150 to $400 or more, especially those with biometric or Wi-Fi features.
Ease of Use
Super B cylinders require only a physical key. Digital locks may provide keypads, RFID cards, or mobile apps, but they can be complex for some users.
Security
Super B cylinders offer strong mechanical resistance against drilling, picking, and bumping. Digital locks provide additional convenience features like remote access and logging, but they may be susceptible to hacking or software errors.
Maintenance
Mechanical Super B cylinders need only occasional cleaning and lubrication. Digital locks require batteries, firmware updates, and sometimes professional servicing.
Reliability
Super B cylinders do not depend on electricity or software, making them more reliable in power outages. Digital locks, however, may fail if the power source is depleted.
Common Mistakes When Buying Super B Cylinders
Choosing Based on Price Alone
Many buyers focus only on cost and end up with low-grade cylinders falsely labeled “anti drilling.”
Ignoring Certification
A product without test certification or security rating may not provide the promised protection.
Wrong Cylinder Size
Purchasing a cylinder that is too short or too long for the door thickness reduces security and may leave the lock exposed.
Neglecting After-Sales Service
Some brands offer strong warranties and support, while others do not. Overlooking this may cause issues in the long run.
Conclusion
The Super B cylinder (anti drilling) is a premium security solution for those who demand more than ordinary protection. Its hardened steel inserts, anti-drill defenses, and advanced pin systems make it one of the most reliable mechanical locks available. Whether for residential, commercial, or industrial use, the Super B cylinder combines durability with advanced security technology.
When purchasing, always consider certification, brand reputation, and proper sizing to ensure maximum effectiveness. With professional installation and routine care, this lock cylinder will serve as a long-lasting barrier against forced entry.
FAQs About Super B Cylinder
What makes a Super B cylinder different from a normal cylinder?
A Super B cylinder is reinforced with hardened inserts that resist drilling, while normal cylinders are easier to compromise with tools.
Are Super B cylinders completely drill proof?
No lock is 100% unbreakable, but Super B cylinders dramatically increase the time and effort required for a drilling attack, acting as a strong deterrent.
Can I use a Super B cylinder for any type of door?
Yes, as long as you select the correct cylinder length and profile for your door thickness and lock design.
How many keys are usually included?
Most Super B cylinders come with 3 to 5 keys, and some offer patented key control systems to prevent unauthorized duplication.
Can I install a Super B cylinder myself?
Yes, with basic tools, you can install it independently. However, professional locksmith installation is highly recommended to ensure the cylinder is flush, secure, and fully resistant to tampering.
Do Super B cylinders need special maintenance?
Not beyond standard care. Regular cleaning, dry lubrication, and avoiding damaged keys are enough to keep them working for many years.
Are Super B cylinders available in different finishes?
Yes, most brands offer multiple finishes such as brass, nickel, or black to match various door designs.
Is a Super B cylinder suitable for all climates?
Yes, due to their corrosion-resistant materials, they are suitable for hot, cold, or humid environments. Still, periodic maintenance ensures the best performance.
| Finishing |
Black , Coffee , Golden , silver |
|---|---|
| Sizes |
7CM |

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