The tape slitting blade is mainly used on tape cutting machines to cut scotch transparent tape, electrical tape, cloth tape, double-sided tape and all kinds of special tapes. Huaxin's unique blade edge design and product quality are unanimously recognized by customers. Tungsten Carbide knives / blades are well known for its sharp and durable. They can be used in a variety of industrial applications where extremely sharp cutting instruments are needed. Carbide knife is well suited for cutting reflective materials for plotting and sign making. High quality industrial razor blade made from solid tungsten carbide, and are adapted for use in plastic manufacturing. Optimized for cutting hard and laminated films. For a finer cut, We recommends 3-hole-blades with thickness of 0.10mm/0.20mm/0.30mm/0.40mm etc . Advantages of Double Edge Three Hole Cutting Knife For Adhesive Tape 1.The blade is made of high quality tungsten carbide. They are very sharp and easy to cut most materials 2.It is very sharp and easy to cut almost any surface due to triple cutting edge technology. 3.The blade is heat-treated with HRA 90, with high strength and provide a longer service life. 4.Save much down time when cutting for its long life service 5.we have stable stock available for standard items,welcome to order The 3 hole razor blades /Flim Slitting Knife / Slitter Knife are widely used for cutting as below : High Density PE; Stretch Film; Poly carbonates; Label Stock; Aluminum Foil; Metallized Film; Low density PE; Laminates; LLDPE; Coextruded Film; Common sizes: 43x22x0.1mm 43x22x0.15mm 43x22x0.2mm 43x22x0.3mm 43x22x0.4mm 43x22x0.5mm 60x22x0.2mm 60x22x0.3mm 60x22x0.4mm 80x22x0.2mm Remark:CHENGDU HUAXIN CEMENTED CARBIDE CO.,LTD can offer different customized knives service according to customer’s drawing or designs. If you need your knives manufactured to your exact requirements, please feel free to contact us, we could produce high quality products with most competitive price.