1Cutter Heads: These glass cutter head enables thin and straight cutting line, smooth and neat cutting, and little splinter. 2Quick Cutting: Ensuring great fitting and high accuracy to reduce adjustment frequency and largely improves the efficiency. 3Good Material: Mainly made of stainless steel and tungsten carbide, has high hardness and strength, rustproof and durable. 4Broad Utility: Enables wide application in cutting float glass, automotive glass, engineering glass, optical glass, etc. 5Simple to Use: With small size and light weight, both the carrying and storage are very easy, also convenient to install. Item Type: Glass Cutter HeadProduct Material: Stainless Steel + Tungsten Carbide Cutter Wheel Angle: 145 Blade Diameter: Approx. 4mm / 0.16in Cutting Thickness: Approx. 4 ~ 6mm / 0.16 ~ 0.24in Product Quantity: 5pcs Application: For float glass, automotive glass, engineering glass, optical glass, etc. 5xGlassCutterHead