1. Very useful tool suitable for removing paint, rust, and other surface contaminants. 2. Ideal for use on heavy-duty applications such as wheels, engine blocks, chassis rails, and box sections. 3. Compatible with 150mm and 190mm air chisels/hammers. 4. Screw-on design with Allen key grub screws for secure attachment and removal. (Allen key not included) 5. Features approximately 19 hardened steel needles that effectively chip away at rust and paint buildup. 6. Designed for efficient rust and paint removal; attaches to standard size air chisels. 7. Air descaler needle attachment kit compatible with air chisel hammers for paint and rust removal. 8. Constructed with durable steel casing, knurled ring for grip, and black oxide finish for corrosion resistance. 9. Dimensions: 220mm length, 30mm inner diameter, 45mm outer diameter. 10. Package includes: 1 x 19-pin air descaler needle attachment. Only the listed item is included; other items shown are not part of the package. Note: Color may vary slightly due to lighting and display settings. Measurement tolerance: ±1–3cm.