2 year warranty Compact straight die grinder kit perfectly designed for grinding and polishing metal components. Manufactured from lightweight Aluminium housing attached to an ergonomic soft grip handle, which provides comfort even when used for prolonged periods. Fitted with a lever block trigger for increased safety and an adjustable 4 - speed rear regulator. Attached with a 1/4"" BSP airline connector which connects with the 360° rotating air inlet, helping prevent air - lines from kinking when in use all stored in a robust plastic carry case. The ergonomic design and lightweight housing assist in prevention of the cold - sink effect. Collet size 6mm Free speed 25,000 rpm Operating air pressure 90psi (6.2bar) Average air consumption 4.0cfm (113L/min) Vibration level 2.9m/s2 Min. hose size 3/8"" (10mm) Air inlet 1/4"" BSP