Master Mechanic, 7-1/4", 40 Tooth, Steel, Combination Saw Blade, For Smooth, Fast Cutting, Ripping & Cross Cutting In All Woods, Manufactured To Exacting Standards For Consistent Performance, Plastic Storage Case Package With Hang Tab. Master Mechanic 7-1/4", 40 Tooth, Steel ...Master Mechanic, 7-1/4", 40 Tooth, Steel, Combination Saw Blade, For Smooth, Fast Cutting, Ripping & Cross Cutting In All Woods, Manufactured To Exacting Standards For Consistent Performance, Plastic Storage Case Package With Hang Tab. Master Mechanic 7-1/4", 40 Tooth, Steel, Combination Saw Blade, For Smooth, Fast Cutting, Ripping & Cross Cutting In All Woods, Manufactured To Exacting Standards For Consistent Performance, Plastic Storage Case Package With Hang Tab.