RT-02 – Replacement Rotary Cutter Set for RT18, RT26, RT37S, RT51S $29.00 RT-02 - Replacement Rotary Cutter Set for RT18, RT26, RT37S, RT51S quantity Add to cart Description Description Replacement cutting blade and housing for RT18, RT26, RT37S, & RT51S. Also Available at Office Depot Also Available at Staples Related products RT-01 – United Paper Guide for T17, RT18, RT26, RT37S, RT51S $14.00 Add to cart T15 – 15″ Office Guillotine Trimmer $115.00 Read more T15 – Paper Guide for T15 Trimmer $14.00 Add to cart RT37S-03 – Plastic Clear Paper Clamp for RT37S $23.00 Add to cart