Blade has three teeth sizes. Blade converts quickly to 90 or 45 for standard or flush cut applications. Pivot lock adjusts blade tension for straighter cuts and longer blade life. Set screw allows for storage of extra blades and secures blade for jab sawing. Aluminum finger grip handle and front end. Thumb guard for two hand sawing.Klein 701 S Dual Purpose Hacksaw Golden Tri Cut 3 in 1
