1/4 inch Pneumatic Sandblasting Machine, 21 lb Capacity Overview A compact pneumatic sandblasting machine designed for portable surface preparation and cleaning. The unit accepts approximately 21 pounds of abrasive media and is built for handheld use, offering a balance of capacity and mobility for workshop and field tasks. Key benefits Higher working time between refills: 21 lb capacity reduces interruptions for frequent jobs. Easy to handle and operate: handheld design improves maneuverability and access to tight areas. Precise control: a fully adjustable medium valve lets you regulate abrasive flow and blasting intensity to match different tasks. Durable construction: manufactured from nylon and carbon steel for reliable performance in routine use. Efficient operation: suitable for repetitive cleaning, light surface removal, and preparation tasks, saving time and labor. Main features Size and capacity: 1/4 inch pneumatic design with a 21 lb abrasive holding capacity. Materials: body components use nylon and carbon steel for strength and durability. Control: fully adjustable medium valve for fine tuning of media flow and blasting effect. Operation: handheld format for easy positioning and continuous operation with an external compressed air supply. Practical applications Rust and scale removal on metal parts prior to repainting or welding. Surface preparation for small fabrication projects and restorations. Cleaning automotive components, machinery parts, and tools where localized blasting is required. Compatibility and requirements Pneumatic operation requires a compatible compressed air supply and standard fittings for a 1/4 inch pneumatic tool. Designed for use with common abrasive media appropriate for sandblasting tasks. What it solves Reduces downtime from frequent refills with a larger 21 lb capacity. Improves access to confined or detailed areas with a handheld form factor. Allows tailored blasting performance through an adjustable valve to avoid overblasting delicate surfaces. Package expectations Handheld pneumatic sandblasting machine with 1/4 inch connection, 21 lb capacity, adjustable medium valve, and construction in nylon and carbon steel. This sandblasting machine is intended for general surface cleaning and preparation tasks where portability, capacity, and adjustable blasting control are priorities.