The Ingersoll Rand 315 Straight-Line Air Sander is a high-quality tool designed for automotive maintenance and repair. With a 3000 SPM (Strokes Per Minute) and a disc size of 5 inches, this sander is efficient and precise for smoothing and finishing surfaces. The straight-line design allows for easy and controlled sanding, making it a valuable addition to any mechanic's toolbox. Made by trusted brand Ingersoll Rand, this air sander ensures durability and reliability for various sanding projects. Lower 4& only