MB Formula was invented by a chemist with the intent of yielding the most gold per melt. Eliminates the time-consuming mess of removing hidden gold from borax residue. Melts brilliantly and brings down 100% of your gold.  Repairs cracked metals. Must be used with a carbon stirring rod. It really works, customers are getting more […]

We have two new micromotors from Marathon, the N7 and the K-35 Cube. N7 micromotor:  40,000 RPM, strong torque at low speeds, 3/32″ collect, foot control, forward and reverse direction. K-35 Cube:  35,000 RPM, strong torque at low speeds, 3/32″ collect, fixed foot pedal, economical. The micromotor advantage is that it keeps up its torque […]