3 Pack, 18 TPI, Bi-Metal Standard Deep Cut Portable Band Saw Blade, Fast Cutting, Precision Formed Teeth Create Fast, Clean Cuts, Long Life, Alloy Backing Steel Provides Extended Blade Life, Exceptional Durability, Matrix II High Speed Steel Teeth Excel In Metal Cutting Applications, Versatility, Designed For Cutting Common Materials 5/32" - 3/16" Thick & Very Hard Materials 3/16" - 5/16" Thick, Blade Dimensions: 44-7/8" x 1/2" x.020".