With manual operation

With carbide disc for pins from dia. 0.30 to 4.00 mm. br Width of the burnishing disc medium fine. Application areas: br for burnishing of br - all clock pins - minute wheel pins of pocket watches and some wristwatches - anchoring pins of pendulum clocks with long fork - plastic pins - all round parts, such as main shafts, anchor pins, spring cores, bearing pins and a shafts. Easy to use: br Measure the rough pin and clamp it into the matching groove, lock pin thickness. Hold the wheel with your fingers and burnish it, as indicated for the devices. The pin is then ready and will have an excellent polish with the Widia burnishing disc. The device is clamped into a vice (not included) and burnished for 3-5 seconds at about 2 RPM.