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