Description for grinding surfaces in automotive and other areas to remove rust, paint, adhesive and sealing residues to clean metal surfaces and weld seams when using various abrasive heads gentle and effective cleaning of surfaces quick-change system allows the plastic brush to be changed quickly and easily without an extra tool bristle grinder mounting plate made of hard rubber vibration level: ahd = 4.4 m/s² / (K): 0.93 m/s² hose diameter: 10 mm (3/8") recommended scope of delivery: 1 air grinder including air nipple 6.3 mm (1/4") 1 mounting plate Ø 50 mm, thread 1⁄4" - 20 UNC 4 abrasive wheels violet (hard) 4 abrasive wheels black (soft) 2 bristle grinder discs violet (grain size 36) 2 bristle grinder discs green (grain size 50) 2 bristle grinder discs white (grain size 120) 1 assembly tool Technical data Gross weight 1692 g Max. drive speed 17000 rpm