Chicago quiet and efficient die grinder. For general maintenance applications with high operator comfort and power and performance. Ideal for limited space applications.Features 0.32 hp (240W) motor, 28,000 rpm free speed, Low noise level: only 81 dB(A). Built-in air regulator, rubber overmould grip. Rear exhaust, Swivel air inlet Includes 1/4" and 6 mm collets.