... User Manual1.Main functions and characteristics:TTG15 Lengthwise Fiber Cable Stripper is our patent hand tool, used for stripping the sheath ... ratchet wheel dial knob, ,turning knob, blade, blade rest, guide pole, blade journey knob, fiber cable tightening setting and other parts ... the knifepoint to the proper depth and turning the cable stripper then make the knifepoint again to the proper depth, ...