The 4-inch Bolster Chisel (also known as a Masonry Chisel) with a flat blade measuring 100mm x 250mm long is a sturdy tool designed for cutting and shaping bricks, blocks, and stone. Here's a breakdown of its features:

• Blade Width: 100mm (4 inches) – ideal for making clean, straight cuts in masonry materials.

• Length: 250mm (10 inches) – provides a good balance between control and reach.

• Flat Blade: Designed for splitting and trimming bricks or blocks with precision.

• Bolster Design: The wide, flat blade is reinforced to withstand heavy-duty use, often with a beveled edge for cutting efficiency.

• Material: Typically made from high-carbon steel for durability and resistance to wear.

Common Uses:

• Cutting bricks or blocks to size.

• Trimming masonry materials.

• Light demolition work, such as removing old mortar or breaking small sections of masonry.

Safety Tips:

• Always wear safety goggles and gloves when using a bolster chisel.

• Use a club hammer or lump hammer for striking the chisel.

• Ensure the material you're working on is securely positioned to avoid accidents.

This tool is a must-have for masons, bricklayers, and DIY enthusiasts working on masonry projects.