Freud LU5D09 250mm Medium Aluminum & Non Ferrous Blades with or without Mechanical Clamping mv1 the variable speed trigger and Size:14 the variable speed trigger and the lock on button combine to give the user ultimate control for a consistent mix and cleaner working environment Case Included Yes 2900 Chuck Capacity SDS max Chuck Design Keyless Variable Speed Yes Thin Wall Core Bit Capacity No Carbide Tipped blade for cutting aluminum and non ferrous metals with Freud's exclusive TiCo Hi Density Carbide designed and manufactured specifically for each cutting application to maximize cutting life Ideal For: To cut drawn products and tubes whose thickness exceeds 5 mm