Diablo, 6'' x 10TPI, Carbide Tipped Metal Reciprocating Blades, Designed Specifically For Cutting Medium Metals & High Strength Alloys, High Performance Carbide Blade Delivers Unmatched 50x Longer Cutting Life, Medium Metal Cutting Applications Between 3/32" To 1/4", Cleaner/Smoother Cuts In Metal, Increased Blade Body Height, Produces Straighter Cuts With Less Vibration.