Length: 5" (127 mm)Head Type: StraightHoned Angle: 140 DegreeThe Premium Line From Fletcher-Terry, Makers of Glass Cutting Tools Since 1868Interchangeable Cutting HeadsThis CRL Fletcher Gold Tip Designer II Wide Head Glass Cutter with Clear Pistol Grip Handle is made from the highest quality materials for flawless performance time after time. The Fiberlock Anti-Leak Fluid Dispensing System lays down a perfect bead of fluid for smooth, precise scores. Machined from hardened steel, the head, ball bearing axle, and wheel slot are designed to resist wear and tear and guide the polished tungsten-carbide cutting wheel. The lightweight plastic handle is perfectly balanced for effortless cutting and gives you a viewing window to monitor the cutting fluid level. The narrow cutting head is perfect for pattern cutting. Cutting wheel hone angle is 140 degree, perfect for general cutting up to 3/8" (9.5 mm) thick glass. Cutting heads are interchangeable and simply snap in and out for straight or pattern cutting. Plus, each cutter has the option for fixed or swivel head cutting. The handle has a tapping ball on the end for easy break-out of the glass. A superb cutting tool for the glazing professional.Important NotesAlways wear the proper protective safety gear when cutting glass. Failure to do so can result in user injury.