Cruiser FC-6S Optical Fiber Cleaver High Precision Stripping Cutter Tools Cleaves for SUMITOMO with 36,000 Cleaves and Coating Diameter: 250um - 900um Cold connection tool, single-mode or multimode use. High precision cleaves, 250um coated or 900um buffer fiber. Contained 12 position blade, life time up to 36,000 cleaves. Large & small adjustable knife, easy to operate. Compact body & light weight.