Copper column with pectorals, non-contact, with large cylindrical columns: copper foil design, back and waist to be smoothed, can completely keep the same direction, it is slippery, smooth and safe.a Middle middle ball does not spin the machine Adjustment key.82 mm, largest sheet net, 82 mm Maximum scissor width 58mm Good treatment;Durable: Constructed of stainless steel, easy to rust, durable and sturdy. Fixed angles, simply connected Use of.Turn the screw counterclockwise...Consolidating molds or other tools...Install the timer and adjust the angle Then hold the clamp clockwise.The edge of the blade will sharpen like a saw, or become sharper.Make your tools more precise and clearer. Wide distribution;Can also be used for sharpening Stone Wood, wood, blade, chisel, meat knife Engraving, testicle, flat chisel Partners who help you must be good partners, Chisel with sharp blade Labor-saving, but very good performance