Watts Process Machinery created the W-60 Pipe coupon cutter in 1976. This W-60 coupon cutter quickly became well known and used in the sprinkler across the country. W-60-20 Straight Pipe Cutter - the most popular coupon cutter. We continue to sell several smaller manual cutters known for industry-leading precision, design, and the best in customer service. Machine and Tool Links: - Watts Pipe Cutting Machines - Trade School Pipe Coupon Cutter - Welding and Grinding Tools - Accessory Tools Machines and Tools High quality programmable cutting machinefor straight pipe. These Manually-controlled machines areexcellent for Tech schools. Watts tools are excellent for weldpositioning and testing. Other tools to help make basicpipe fabrication more efficient.