Lenox Tools 20301BT314S T-Shank Bi-Metal Heavy Metal Jig Saw Blade, 3-5/8-Inch x 3/8-Inch x 14 TPI, 2-Pack The product is 2 Pack 3"x3/8"x.037x14 tooth t shank style jig saw blade Easy to use The product is manufactured in China Super sharp to cut fast without deflection Smooth Finish Ground to precision sharpness for straight cuts and a smooth finish Ideal for Cutting Metal Designed for optimal performance in Medium Metal