Air Pneumatic Hammer Chisel, for concrete and tile chisel head

The dawnow Air Pneumatic Hammer Chisel set is a four-piece demolition accessory kit built for both DIYers and trade workers. It provides replacement and extended tooling for breaking through tough masonry, concrete, block walls, stone, and brick. If you need to strip old tile, chip channels, or remove concrete debris, having dedicated point and flat chisels ready to attach to an air tool speeds up heavy demolition work.

The package contains two distinct lengths and head shapes: one 14-inch (350mm) flat chisel, one 14-inch (350mm) point chisel, one 17-inch (450mm) flat chisel, and one 17-inch (450mm) point chisel. Pointed heads concentrate force for cracking through hard materials, while flat heads work well for scraping, edge trimming, and surface removal. Having both 14-inch and 17-inch options lets you switch between closer control and extended reach when chipping into awkward spaces or deeper structures.

Each chisel is forged from high-grade hardened alloy steel and undergoes impact testing and quality control. This material composition helps the bits withstand continuous strikes without deforming, wearing down quickly, or fracturing under stress. They are designed with a standard 0.401-inch (10mm) round shank, making them compatible with most standard pneumatic demolition tools and air hammers on the market.

Keep in mind that these accessories rely entirely on a separate pneumatic power tool with a 0.401-inch chuck. They cannot be used manually or with rotary hammer drills that take different shank types like SDS-Plus or SDS-Max. Additionally, the listing does not mention an included storage pouch or case, so you will need your own tool roll or box to keep the four pieces organized.

Verdict: This dawnow four-piece chisel kit is an easy recommendation for anyone with a standard air hammer who needs long-reach bits for masonry, concrete, and home emergency cleanups. It delivers the core shapes and lengths required for demanding demolition projects.

• Piece Count: 4 pieces
• Material: Hardened alloy steel
• Shank Diameter: 0.401 inch (10mm)
• Short Chisel Length: 350mm (14 inches)
• Long Chisel Length: 450mm (17 inches)
• Included Chisel Types: 2x Flat chisels, 2x Point chisels
• Applicable Materials: Concrete, brick, masonry, block walls, stone

A great fit if you:

• Own an air hammer with a standard 0.401-inch shank receiver.
• Need extended 14-inch and 17-inch chisels to break through concrete, brick, or block walls.
• Want both point and flat profiles for chipping, grooving, and surface demolition.
• Need durable steel tools stored for emergency debris clearance and urgent home repairs.

Consider something else if you:

• Use an electric rotary hammer requiring SDS or spline-style shanks.
• Only need short, compact air hammer bits for tight, shallow clearances.

What shank size do these chisels use?
They feature a standard 0.401-inch (10mm) shank diameter designed to fit most air hammers and pneumatic demolition tools.

What sizes and styles are included in the package?
The set includes four pieces: one 14-inch (350mm) flat chisel, one 14-inch (350mm) point chisel, one 17-inch (450mm) flat chisel, and one 17-inch (450mm) point chisel.

What materials can these chisels break?
They are suited for work on concrete, brick, masonry, stone, and block walls for tasks like breaking, chipping, grooving, and material removal.

What metal are these tools made from?
They are forged from high-grade hardened alloy steel to resist wear, impact, and deformation during heavy use.