Cutter blade is made from W6Mo5Cr4V2 or equivalent high-speed steel, carbide and other materials. Although higher than the carbide hardness of high speed steel, cutting and strong, but it can improve the speed and feed rate, and improve productivity. But let the knife is not obvious, although difficult to machine materials can be processed stainless steel / titanium alloy, but higher costs, but in the case of cutting force quickly alternating easy cutting knife, in order to use the cutter blade to note the following requirements:
1, precision blade cutter mounted on arbor generally: radial runout ≤0.02mm, axial runout ≤0.01mm
2, it does not affect the depth of the milling cutter blade, as far as possible with a large flange on both sides of the blade surface is clamped on the arbor. The purpose is to eliminate vibration to avoid lateral pressure, flange generally not less than 1/3 of the outer diameter of the blade
3, should choose a reasonable milling line speed Vc and the amount of feed per tooth Sz, generally under the same conditions than the optional solid carbide cutter blade speed hacksaw film cutter faster Vc, but feed per tooth the amount of feed should be less than the amount of high-speed steel, Sz be set at 0.005-0.025mm / between teeth, by the user according to their specific numerical milling speed, material properties be milled, saw cutter diameter, thickness, factors teeth, milling depth selection decision.