Mayhew 7/8" x 18" Blast Finish Cold Chisel (70219)
The Mayhew 7/8" x 18" Blast Finish Cold Chisel (70219) is a specialized hand tool crafted for precision metalwork. Engineered from high-quality alloy steel, this chisel is heat-treated to ensure strength and lasting performance. It features a protective blast finish, enhancing its resistance to wear and rust, ensuring a longer tool life. Measuring 18 inches in length with a 7/8-inch blade, it provides the leverage and cutting edge necessary for effectively cutting and shaping softer metals.
KEY FEATURES AND BENEFITS:
7/8" Blade Width: Provides a specific cutting edge size suitable for various metalworking tasks.
Metal Cutting & Shaping: Designed specifically to cut and shape metals that are softer than the chisel's cutting edge, ensuring effective material removal.
Not for Masonry: Clearly specified for metal use only, preventing damage to the tool and ensuring user safety by avoiding unintended applications.
Blast Finish: A protective coating that enhances the chisel's resistance to corrosion and wear, extending its operational lifespan.
Bulk Packaging: Indicates the product is intended for professional or industrial supply, focusing on the tool itself rather than elaborate retail packaging.
Made in the USA: Signifies adherence to American manufacturing standards, often associated with quality and reliability.
Weight: 2.36 lbs.
Size (Blade): 7/8"
Body Size (Hex): 3/4"
Finish Type: Blast Finish
Included in Product When Purchased: One Mayhew 7/8" x 18" Blast Finish Cold Chisel (70219).
Safety First: Always wear appropriate personal protective equipment, including safety glasses or a face shield, and work gloves, to protect against flying debris and impacts.
Secure Workpiece: Ensure the metal workpiece is securely clamped in a vise or on a stable surface to prevent movement during cutting.
Position the Chisel: Place the cutting edge of the chisel firmly against the metal surface where you intend to make a cut or shape. Hold the chisel at an angle appropriate for the desired cut, typically between 30 and 45 degrees relative to the workpiece.
Strike with Mallet/Hammer: Using a ball-peen hammer or appropriate striking tool, strike the top (striking end) of the chisel with controlled force. The weight of the hammer should be suitable for the task at hand.
Monitor Progress: Observe the cut as you strike the chisel. For longer cuts, you may need to reposition the chisel and repeat the striking process along the intended line.
Clean Up: After cutting, carefully remove any detached metal pieces. Inspect the chisel's cutting edge for any wear or damage, sharpening if necessary before subsequent use.
BENEFITS OF USING MAYHEW 7/8" X 18" BLAST FINISH COLD CHISEL (70219):
Precise Metal Shaping: Its sharp 7/8" blade allows for accurate cutting and trimming of various softer metals, enabling detailed work and material removal.
Enhanced Tool Longevity: The specialized blast finish provides superior resistance to rust and abrasive wear, significantly extending the working life of the tool even with regular use.
Reliable Performance: Manufactured in the USA with high-grade alloy steel, this chisel offers consistent and dependable performance in demanding professional environments.
Comfortable Handling: The 3/4" hexagonal body ensures a secure and comfortable grip, reducing slippage and improving control during striking.
Cost-Effective: Its robust construction means less frequent replacement, offering long-term value for workshops and industrial applications.
Precision-ground 7/8-inch cutting edge
Heavy-duty alloy steel construction
Corrosion-resistant blast finish
Optimized for cutting and shaping soft metals
Solid 3/4-inch hexagonal body for grip
Designed and manufactured in the United States
Single-piece tool (no striking cap)
18-inch overall length for extended reach
Suitable for professional metalworking applications
Packaged in bulk for industrial supply
Product identification
- Brand: Mayhew Tools
- Model / MPN: 70219




