Sunex Tools Die Grinder - SX5210 Part #: SX5210 Line: SNX Sunex Tools Die Grinder 2 Year LIMITED WARRANTY Length (in): 6-1/8 Inch Weight (Lbs): 0.9 Lbs. Collet Size (in): 1/4 Inch Speed (RPM): 25000 RPM Average Air Consumption At Load (CFM): 4 cfm Minimum Hose Size (in): 3/8 Inch Show More Show Less