The original, self-oiling, TOYO Brass Supercutter was introduced in 1975 and remains today as the most popular scoring tool among glass professionals in the United States. Whether you are cutting thousands of feet of float glass or working on an intricate custom commission the Original TC17B Brass Handled Supercutter will provide excellent results for miles of scoring. Genuine TOYO Supercutters use high quality materials and a process that has been developed and perfected by the same family for over 100 years. Only trust the original and genuine tool.