The Miterfast angle transfer device quickly and easily transfers exact angles to the miter saw, enabling precisely matched cuts for inside or outside corners. The Center of cut line is coated with a reflective paint, for easy reference with the Kapex miter saw's dual-laser lines. For absolute simplicity, the MiterFast operates off of basic geometry, elminating the need to record or remember detailed angles or fractions. Locks securely so your measurements make it to the saw for reliable cutting. No calculations needed, no costly mistakes. For use with all Kapex models.