Freud LU5C2470 18" Medium to Thick Aluminum & Non Ferrous Blades with or without Mechanical Clamping Gerber Gear 250~900~700~200 lumens 6 + 11 + Size:7.5 250~900~700~200 lumens 6 + 11 + 39 + 14 minutes Eliminate the need for single use batteries with these USB rechargeable batteries that deliver more charges for longer life out of a single battery pack 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 Freud LU5C2470 18" Medium to Thick Aluminum & Non Ferrous Blades with or without Mechanical Clamping