(1) Blade material selection: high-speed steel, hard alloy, coated hard alloy, ceramic, cubic boron carbide or diamond.
(2) Blade size selection: effective cutting edge length, main deviation angle, etc.
(3) Blade shape selection: based on surface shape, cutting method, tool life, etc. (4) Selection of blade tip radius
1) When rough machining, large workpiece diameter, high blade strength, and high machine stiffness are required, choose the radius value of the big blade tip.
2) Precision machining, small cutting depth, slender shaft machining, and small machine tool stiffness, choose a small tool tip radius value.