The protective film and screen protector die cutter, die cutting machine can be applicable in materials of stickers used in electric industry, information and technology industry, and automobile industry. In addition, other applicable materials are dust-proof materials like facial cotton, camera sponge, high density sponge, filter cotton, dust-proof net, and non-woven fabrics and so on, and shockproof products such as rubber pads, PORON pads, 3M, flame retardant EVA, high foam, etc.