Professional Stained Glass Cutting Tool Pistol Grip Oil Feed Glass Cutter Cuts Windows, Mirrors and Oil Reservoir Unique Pistol Grip Design - Easy to hold and reduces wrist fatigue, letting you score glass with little effort and it gives you cleaner cuts. The wheel is made of durable carbide steel that outlasts conventional cutters Cutter heads are replaceable and with empty oil injector Heavy Duty - Industrial grade frosted iron Head , the wheel is made of durable Tungsten Carbide, cutting life is over 20000 meters, outlast other cutters by up to 30 times! Satisfaction Guaranteed - The heavy duty cutter has passed the CE, SGS certification. We offer a 100% Satisfaction Guarantee on all sales. BIGGEST SALES ONLY FOR 24 HOURS!