The square hole utility blade is a standard blade with a mounting hole in the center for use with the ToolPro shadowline cutter. Used to create a shadowline or reveal edges on ceiling tiles. High quality blue steel blades stay sharper longer.
- Heavy duty 0.025 in. blue steel blades.
- Fits TP05110 Shadowline Cutter.
- Also fits standard utility knives.
- 5 blades per pack.
- 2 point blade for double life.
- Blue steel stays sharper longer.
