Very useful tool suitable for removing paint, rust, and other surface contaminants. Suitable for use on heavy-duty applications such as wheels, engine blocks, chassis rails, and box sections. Fits 150mm and 190mm air chisels/hammers. Screw-on design with Allen key grub screws for secure attachment and removal. Loosen during use. (Allen key not included). This attachment features approximately 19 needles that chip away at coatings and corrosion. Designed for efficient rust and paint removal. Attaches to standard size air chisels. Air descaler needle attachment kit compatible with air chisel hammers for paint and rust removal. Heavy-duty steel construction with black oxide finish for durability. Knurled ring for improved grip. Dimensions: 220mm length, 30mm inner diameter, 45mm outer diameter. Color: Black. Package includes: 1 x 19-pin air descaler needle attachment. Only the listed item is included; other items are not part of this package. Note: Display lighting and screen settings may cause slight color variations between the image and the actual product. Measurement error allowance: +/- 1-3cm.