Trust the Leister TRIAC ST 141

which keeps the correct angle for optimal welding of the floor seam

and install standard utility blades on the back side

though that die set is not sold separately

Crain 246 Carpet Trimmer TRIAC ST Hot Air Welder Trust the Leister TRIAC STCrain Carpet Trimmer trims excess carpet at the wall, leaving just the right amount for tucking between the baseboard and the tack strip. With this trimmer, blades are easily changed by removing the blade carrier. Once the blade carrier is removed, the blades are accessible from the top of the blade carrier. To reinsert the blade carrier, insert one of the pointed edges into a relief in a shim and lift the blade carrier to separate the shims. For