Usage Tips:Combination Set: This glass cutter tools set includes 1 -style oil-fed glass cutter with 3 interchangeable heads(2-6mm,6-12mm,12-20mm), 2 oil dripper tubes, 1 screwdriver, 1 movable pliers, 1 arc breaker pliers, and 1 Tungsten Carbide Tip Scriber. Premium Material: This glass cutting tool kit includes glass running pliers, arc-breaking pliers, and cutting heads, crafted from heavy-duty carbon steel and treated with nickel-iron on the for durability and rust resistance. allowing for precise and efficient glass cutting with smoothness and ease. It is ideal for both professional and DIY applications. Easy to Operate: The glass pliers and breaking pliers set features adjustable set screw design for controlling pressure, spring-loaded jaws for easy release, and rubber tips for protecting the glass from scratches. The ergonomic PVC rubber handle ensures a comfortable grip, easy to handle and improve cutting efficiency. Smooth Cutting: This glass cutter kit features a variety of cutting heads and an automatic oil dispensing system, keeping the wheels well-lubricated and ensuring smooth operation , facilitating precise and effortless cutting for glass thicknesses ranging from 2 to 20 mm. The included oil dropper and screwdriver make maintenance easy. Wide Applications: Suitable for DIY projects and home decoration glass cutting, this glass cutting tools set is versatile and practical. From crystal mosaics to window glass, perfect for glass fusing, mosaic, tiles, and stained glass cutting. Material: Rubber Color: As shown Package Contents: 1 set glass cutters tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.