Faithfull 157 x 150mm Dry Diamond Core Bit
Premium Faithfull diamond core bit (157mm) for brick & concrete cutting. Rotary use only. Requires 850W+ drill.
The Faithfull Dry Diamond Core Bit (157 x 150mm) combines professional-grade 1/2in BSP threaded cores with premium 8mm fluted turbo-cut diamond segments, delivering exceptional durability and cutting speed. The V-groove segments efficiently clear debris during operation, ensuring smooth and precise cutting performance.
This core bit is designed for rotary use only and must not be used in percussion or hammer mode. For optimal results, it requires a power drill with at least 850 watts, a safety clutch, and variable speed function. Note that diamond cores larger than Ø78mm should not be used with SDS Plus drills to prevent tool or adaptor damage. For the best performance, consider using a purpose-built core drilling machine.
Key Features:
- Premium diamond segments for high wear resistance and fast cutting
- V-groove design aids in debris removal for efficient drilling
- Rotary use only—not suitable for hammer/percussion drilling
- Requires an 850W+ drill with safety clutch and variable speed
- Compatible with core drilling machines for enhanced performance
Perfect for plumbing, electrical installations, and general building work, this core bit ensures clean, precise holes in brick and concrete blocks.
- Plumbing installations
- Electrical installations
- General building work
- Brick cutting
- Diameter: 157mm
- Length: 150mm
- Thread Type: 1/2in BSP threaded
- Diamond Segment: 8mm fluted turbo-cut
- V-Groove Design: Yes
- Drill Compatibility: Rotary use only
- Power Requirement: 850W+ drill with safety clutch & variable speed
- Max SDS Plus Drill Compatibility: Ø78mm (to avoid tool damage)
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
