Adjustment slider allows for adjustment of the height of the blade Auto-pressure control system increases stability and precision of each cut Built-in spring stabilizes cutting pressure on blade edge. Allows for storage of up to (5) replacement blades (TSB-1) No tools necessary for blade change Small, lightweight and easy to carry Replacement blades: TS-1 Replacement Blades 5 Pack – Olfa TSB-1 1102639
