Pneumatic Needle Hammer Brand: KRAFT&DELE This specialized tool is designed for heavy-duty cleaning jobs, such as removing rust, paint, weld slag, or industrial sludge. Thanks to the use of up to 19 steel needs, the device adapts perfectly to uneven surfaces, effectively cleaning hard-to-reach places. Specifications: . Number of beats per minute: 4500 . Maximum Operating Pressure: 90 PSI . Air Inlet Diameter: 1/4" . Number of needles: 19 pieces. . Needle Dimensions: 7" Length x 1/8" Thick Condition: New Shipping: Tariff B