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 SKU: RT-02 Category: Replacement Parts Description Description Replacement cutting blade and housing for RT18, RT26, RT37S, & RT51S. Also Available at Office Depot Also Available at Staples Related products T18P-20 – Safety Shield for T18P $34.00 Add to cart T17-20 – Safety Shield for T17 $23.00 Add to cart RT18 – Plastic Clear Paper Clamp for RT18 $16.00 Add to cart RT12-02 – Replacement Rotary Cutter Set for RT12 $20.00 Add to cart