They're replacement blades the Tamiya Modeler’s Knife Pro (item 74098).
• Narrow Chisel blades x5
• 0.55 mm thick.
• Narrower compared to already available chisel blade (Item 74101, Width: 4mm), and therefore can be utilized in tighter spaces.
• ideal for removing protrusion from flat surfaces of ribs and molds an such like.
