Our air scaler features a one-piece, all-alloy housing for superior impact resistance and wear. Each scaler comes with 19pcs hardened, flat-tipped steel (3mm Dia. x 7" L), ensuring high hardness and excellent wear resistance. The are also easy to replace. With a screw-on connector, you can easily attach, detach, and replace your old scaler attachment anytime. This scaler air tool works with your existing air hammer to effectively remove paint, rust, dirt from both regular and irregular surfaces. It's well-suited for automotive repair (like cleaning chassis and wheel hubs), construction, metal fabrication shops, and refineries. If you already own an air chisel hammer kit, our scaler is an excellent, cost-effective addition, so you don't need to buy a whole set. Color: Black Material: Metal Package Contents: 1*pcs needle scaler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.