The  channel blade is one of the older setups used by window tint installers . We took the popular and durable SLEDGEHAMMER blade material and turned it into a channel blade .  This new blade insert will fit many tool handles already on the market. Our blades have changed the dynamics in water removal  especially on the new Nano technology films.
94 duro shore A MADE IN THE USA

Sledgehammer - 12 Foot Roll of Channel Blade