The Sealey SA51 Air Needle Descaler is a pneumatic surface preparation tool designed for removing heavy paint and rust scale from metal surfaces. This air-powered descaler delivers efficient cleaning performance across automotive, fabrication and maintenance applications where surface contamination needs to be stripped back to bare metal. Featuring a palm control trigger mechanism, the SA51 provides precise operator control during extended descaling tasks. The ergonomic design positions the trigger for comfortable single-handed operation, reducing fatigue during prolonged use. Operating at 90psi with an air consumption of 3cfm, this descaler achieves a free speed of 4800 blows per minute with a 32mm stroke length, delivering effective material removal across various surface conditions. The tool utilises a replaceable needle set configuration, with the SA51/16 12-piece replacement needle set available as a consumable part, ensuring ongoing serviceability and value. With a 1/4"BSP inlet