The CertainTeed SG-220 Duct Board Grooving Machine is a powerful, efficient tool designed for duct board grooving. It's driven by a robust electric motor with precision-ground blades, ensuring consistent contours and dimensions. This versatility extends to 1 IN, 1.5 IN, and 2 IN boards. Benefits of the SG-220 include rapid operation, accuracy, user-friendliness, and durability. Its advantages encompass time and cost savings through speed, precision, and reduced waste. Setup is straightforward, making it accessible for newcomers. Using the SG-220 is hassle-free: feed the duct board onto the conveyor belt, and let the rollers pull it through the blades. Safety features include a foot-actuated switch, while accessibility and portability are enhanced with easy maintenance access and swivel casters. Applications for the SG-220 span commercial and residential construction, HVAC projects, duct board fabrication, and more. Its appeal lies in its speed, precision, ease of use, and the trusted reputation of Cert...See MoreainTeed. In conclusion, the CertainTeed SG-220 Duct Board Grooving Machine is the ultimate choice for high-performance duct board grooving. Its speed, precision, and durability translate to substantial time and cost savings for your grooving needs. See Less