The 1/2" Stubby Impact Wrench combines the same high power of a standard size impact wrench in a small, lightweight and compact housing. With 678 Nm max torque, this tool will perform where others of this size can't and still allow you access to areas you normally wouldn't be able to reach. Smallest length 1/2" impact wrench on the market, only 108.5 mm long - easy to operate in tight spaces Ideal for small engine repair, transmission work and overall automotive service work. Most powerful 'Stubby' impact wrench on the market @ 678 Nm max torque Ergonomic housing design for comfortable use in all conditions Single handed motor for maximum performance and long life Handle exhaust directs air away from workspace and operator