ProVision PV2 Flexible Fiberscope / Inspection Scope w/ 36 In Non-Obedient Cable
- ... ergonomics design, which can be comfortably held, effortless to use, easy to operate, labor-saving, and high-efficiency, bringing you a lot of convenience. Flexible shaft, easy to use, and automatic centering. The knurling wheel can adjust the spring pressure of the stone on the cylinder hole..
- 【Use steps】Spray lubricant on the stone or cylinder hole. Set the whetstone on the drill bit, insert the engine whetstone into the cylinder, and then run the drill bit at a low speed of 300-700 RPM. Move the bone left and right every second, and never push the stone more than 3/4 inch away from the cylinder. The engine hone time should not exceed 3 minutes, after honing, wipe the inside of the drum with a paper towel..