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 or hammers. Screw-on design with Allen key grub screws for secure attachment and removal. Loosen slightly during use for optimal performance. (Allen key not included). Features approximately 19 hardened steel needles that effectively chip away at stubborn materials. Designed to fit standard size air chisels for efficient rust and paint removal. Air descaler needle attachment kit compatible with air chisel hammer tools. Heavy-duty steel construction with black oxide finish for durability and corrosion resistance. 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 accessories are not part of this package. Note: Slight color variation may occur due to lighting and display settings. Measurement tolerance: ±1–3 cm.