Crescent Brick Chisel - 4 x 7-1/2
Best current price£13.09from Amazon
Best offers
Shopping.co.uk recommended and popular offers
Amazon£13.09Visit shop Crescent 3/8" X 6-1/2" Cold Chisel- Ccoch38
Visit shopAmazon£13.09Visit shop All Offers
5 offers from £13.09 - £24.25
View price history by clicking the chart icon.
Crescent 4" X 7-1/2" Brick Chisel - Cbch40£4.49 delivery£17.77Visit shop →
Crescent 3"X12" Flooring Chisel - Cfch30Free delivery in 1–3 days£24.25Visit shop →
OnBuy.comCrescent 4 X 712 Brick Chisel Cbch40 037103360311
Free delivery in 1–3 days
£22.89
Visit shop
Crescent 4 X 712 Brick Chisel Cbch40Free delivery in 1–3 days£22.89Visit shop →
Product Information
Full details
The Crescent Brick Chisel (4 x 7-1/2) is designed for professional masons and dedicated DIY enthusiasts who require a reliable tool for scoring and splitting bricks and masonry materials. Its primary benefit is the reinforced striking cap that enhances safety and tool longevity by minimizing mushrooming during heavy-duty use; however, users should note that as a single-purpose tool, it requires regular sharpening to maintain its cutting efficiency on harder stone surfaces.
All features
| Model Part Number | CBCH40 |
|---|---|
| Brand | Crescent |
Extended Product Information
FAQs
Is this chisel suitable for cutting concrete?
While it can be used for light concrete scoring, it is specifically designed and optimized for brick and mortar applications.
Can I use a power hammer with this chisel?
No. This tool is intended for manual striking with a hammer or mallet only.
What does the 150% ASME testing mean?
It means the tool has been tested under loads 50% greater than the standard requirements set by the American Society of Mechanical Engineers to ensure a higher safety factor.
How do I identify the size if the labels wear off?
The size is deeply embossed into the metal in addition to the paint, allowing for identification even after heavy use.
Does the striking cap eventually need replacing?
The striking cap is integral to the steel body. It is designed to resist mushrooming, but if it eventually wears down, it should be dressed with a file.
Troubleshooting
The tool blade is becoming dull after frequent use.
Use a fine-grit metal file to hone the cutting edge; maintain the original bevel angle for the best results.
Rust spots appearing on the surface.
Clean the affected area with a wire brush, wipe with a light coat of machine oil, and store in a moisture-controlled environment.
Pros and Cons
Pros
- Superior impact resistance due to heat-treated construction
- Enhanced hand protection from the oversized striking head
- Easy to spot in work areas thanks to high-visibility finish
- Rust-preventative coating extends tool lifespan
- Exceeds ASME safety and performance testing standards
Cons
- Requires manual sharpening to maintain edge precision
- Weight may lead to fatigue during extended overhead use
- Specific to masonry tasks; limited versatility for other demolition
Setup, Compatibility & Care
No specialized setup is required; the chisel is ready for use immediately upon unboxing.
Compatibility: This tool is optimized for use with hand-held mallets and hammers. It is not intended for use with pneumatic or electric power-hammer attachments.
Care Instructions:
- Cleaning: Wipe the tool down with a clean, dry rag after every use to remove mortar dust and moisture.
- Storage: Keep in a dry location to maintain the integrity of the rust-preventative lacquer.
- Maintenance: Periodically dress the cutting edge with a metal file to remove nicks or dull spots. If the striking head begins to show minor signs of wear over many years of service, file the edges smooth to ensure continued safe operation.