100% Genuine Toyo Super Cutter. Comfort Grip clear acrylic handle, oil feed glass cutter. The simplified lubrication system allows for a compact, lightweight design. The replaceable, precision ground carbide cutting wheel is designed for clean cuts, long life and is automatically lubricated with a constant oil feed system. The Trac Wheel Technology incorporates in the head micro notches on the cutting edge which work like snow chains on a tire, giving your cutter traction upon initiating a score. The immediate roll of the wheel reduces skipping and flaring at the start of a score. Wheel hone angle is 140 degrees. The wide head is designed for straight flat glass cutting. Toyo# TC-70S.