The CP875 Chicago Pneumatic Mini 1/4'' 90 Degree Angle Die Grinder was designed to be compact and angled. CP875 Chicago Pneumatic Mini 1/4'' 90 Degree Angle Die Grinder includes 1/4'' and 6mm collet and the 90° angle head allows for great flexibility in tight areas as well as a built-in air regulator. CP875 Chicago Pneumatic Mini 1/4'' 90 Degree Angle Die Grinder should be used for general maintenance applications and is ideal for limited space applications. CP875 Chicago Pneumatic Mini 1/4'' 90 Degree Angle Die Grinder is compact and lightweight designed for easy maneuverability.