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 T18P-20 – Safety Shield for T18P $34.00 Add to cart RT26-03 – Plastic Clear Paper Clamp for RT26 $18.00 Add to cart RT12 – 12″ Rotary Trimmer $80.00 Add to cart RT37S – 37″ Rotary Trimmer with Stand $455.00 Add to cart