The Mighty Seven Compact Needle Scaler, No. SN-1288, features a high-performance motor that delivers 5,500 bpm. It has a 1-1/4” stroke length and an overall weight of 2.8 lbs. Its compact design allows for easy access to confined spaces when removing surface dust, rust, paint, and weld slag. It includes 12 needles (5” long and 3mm diameter) and has a one-year warranty.