This Toyo Comfort Grip wide head glass cutter has a lightweight, tapered barrel. Toyo is one of the best cutters in the industry. The precision ground tungsten carbide micro wheel is built to last and provides a smooth and clean cut. The automatic oil feed system dispenses oil onto the glass via a pressure release system. The plastic handle acts as an oil reservoir and allows you to easily see your cutting fluid level. Includes pipette for easy refilling of oil.