... rear parts of this saw blade is made of special alloy, saw bladeSPECIFICATION OF BI-METAL BANDSAW BLADES (M42)Specification (mm)Pitch ( TPI ... 8/12,10/143,4,6 34 x 1.076,85/8,6/10, 10/142,3,4,6 41 x 1.276 ... ,85/8,6/10,10/142,3 ... ,4,61.4/2.0The above could be available according to customer's requirement. saw blade ...