This SPEEDWOX glass cutter set has everything you need for professional glass cutting projects! You get both pistol grip and pencil style cutters, plus multiple cutting heads for different thicknesses - 2-6mm, 6-12mm, and 12-20mm coverage means you can handle practically any glass cutting job. The auto oil filling system is genius - just add cutting oil and it keeps the cutter wheels lubricated for smooth, clean scores every time. The pistol grip design is super comfortable and reduces wrist fatigue, making those long cutting sessions much more manageable. The included tungsten carbide scriber is seriously tough - it's the hardest material next to diamonds, perfect for scoring hardened steel, ceramics, and glass with precision. Everything comes in a handy waterproof storage bag that keeps your tools organized and protected. You also get an oil dropper and screwdriver for changing cutting heads easily. Whether you're cutting mirrors, tiles, or glass panels, this complete set makes the job so much easier and more professional. DIY enthusiasts and pros alike will appreciate the quality and convenience of having all the right tools in one organized kit. No more struggling with cheap, single-purpose glass cutters - this set does it all!