Imachinist S138341014 M42 Bi-metal Band Saw Blades 138" X 3/4" X 10/14tpi Bi-metal type, 138" long, 3/4" wide, 10/14tpi Perfect for cutting soft metal 10/14tpi is suitable for cutting thin pipe tube profiles etc 10/14tpi is variable teeth profile, big teeth distance is 2.5mm per teeth, small teeth distance is 1.8mm per teeth Suits all bandsaws which use 138" long, 3/4" wide bandsaw blade