The bottom plate of the tapping machine is made of aluminum alloy, which is wear resistant and corrosion resistant. Vertical tapping design, depth can be adjusted accordingly, manual operation is more accurate and labor saving. With standard M6 fixing screw, the tapping machine is not easy to loosen during operation, and the performance is stable. The manual tapping machine is compact in appearance and does not take up space when placed, and can be used on various workbenches. This tapping machine is mainly used for threaded deep hole processing, with M3‑M6 tapping models, and strong practicability., Weight: 5.51155655 Pounds, Manufacturer: Les-Theresa