The APT M320 triple piston scabbler delivers precision concrete prep – three pistons at 3,000 blows per minute remove coatings, rust, laitance and light buildup without damaging the base surface, and roughen concrete for bonding and overlays. This model runs the standard compact handle; compact and easy to handle – the go-to choice for tight spaces and detailed surface work. 14.8 CFM at 90 PSI, 8.5 lb, 11 in long, with easy-change interchangeable pistons in carbide or cobalt low-spark.
- Triple piston head, 3,000 BPM
- Standard compact handle
- Coating, rust and laitance removal
- Surface roughening for overlays
- Carbide or cobalt low-spark pistons
- 8.5 lb, 11 in, 3/8 in. NPT female inlet


