Dotco10R9000-08 is superb for precise deburring and material removal. Hp=.06, front exhaust,100,000 RPM Abrasive,l 3mm collet size, capacity=3/16" Carbide Bur, 3/16" diamond pin. Weight=.4lb, OAL=5.8", 1/8" air inlet, collet=1/8", composite housing. Standard equipment: applicable collet,collet wrench, 7ft air hose, filter cartridge. PN10R9000-08 made in USA