SKIL MAG77-75 15 Amp 7-1/4-Inch Magnesium SKILSAW Worm Drive Saw, 75th Anniversary Design Heavy Gauge Chrome Aluminum Foot and Steel Levers to Endure jobsite abuse 51-Degree Bevel with Stop at 45-Degree for a wider range of cuts Worm Drive Gears for ultimate life and durability 2-Pound lighter than SHD77 for less user fatigue Saw Hook for safe rafter placement and Anti-Snag Lower Guard for Smooth operation during small cut-offs