Dremel gas blow torch and accessories dremel f0132200ja the dremel gas blow torch 7 accessories is a benchtop burner that safely combines an open flame with a catalyst and soldering head making it the most versatile stationary burner in the market today especially for diy applications the dremel versaflame is powered by liquid butane gas for quick heat up and fast recharge applications include soldering heat shrinking welding brazing etc br br iframe width 560 height 315 src