SC28 AVS Needle Scaler Needle Scaler Home»Grind and Polish Equipment»Needle Scalers»SC28 AVS Needle Scaler Item Number SAS.SC28ACS Overview: Needle Scaler for Cleaning or Resurfacing Metal or Concrete Surfaces The Anti-Vibration System (AVS) Reduces Operator Fatigue During Longer Use Various Needle Sizes and Configurations Available Request a Quote Schedule a demo Service Manual Product Brochure Technical Data: Tool Weight: 7.5 lbs (3.4 kg) Required Power: Pneumatic (Compressed Air) PSI: 75-100 CFM: 2.3 Needle Sizes: 4 mm/3mm/2mm Dimensions (L x W x H): 13 x 7 x 2.5 in (330 x 178 x 64 mm)