Descripción del producto

Two materials: cobalt high speed steel (HSS) for the saw teeth and spring steel for the saw back are welded together through Electron-Beam Welding process. The welding results in an optimal combination of the two materials, which, after special heat treatment, enjoys extraordinary durability and fatigue-resistance ability. All size is as follows: *9 x 0.*0 mm　( 3/4 x 0.**5 inch) *7 x 0.*0 mm　( 1 x 0.**5 inch) *4 x 1.*6 mm ( **3/8 x 0.**2 inch) *1 x 1.*5 mm ( **5/8 x 0.**0 inch) *4 x 1.*0 mm ( **1/8 x 0.**3 inch) *7 x 1.*0 mm ( **5/8 x 0.**3 inch) Package Coil in wooden box