The Jonard Tools Microduct Scoring Tool is perfect for scoring and ringing 10/8 and 12/10 fiber optic microducts without damaging the fibers inside. This scoring tool features the following:

Unique design allows you to score and ring 10/8, 12/10, and 14/12 fiber optic microducts without any adjustments to the tool
Perfect for microducts 5 mm-16 mm (0.20--0.63-) in diameter with a wall thickness of 1.0 mm-1.3 mm
Wide jaws curl around the microducts, holding them in place while scoring
Spring-loaded butterfly clip makes it easy to open and position it perfectly on microducts
Includes the FS-1080RB blade for 10/8 and 12/10 but also compatible with FS-1416RB blades for 14/10 and 16/10 fiber optic microducts
Replacement Blades available: FS-1080RB - FS-1416RB