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 T14P – 14″ Professional Guillotine Trimmer $185.00 Add to cart T14P-01 – Paper Guide for T14P Trimmer $14.00 Add to cart RT37S-03 – Plastic Clear Paper Clamp for RT37S $23.00 Add to cart RT51S – 51″ Rotary Trimmer with Stand $500.00 Add to cart