Description
Professional high-performance mechanical pencil that can also be used as a drafting tool.
3-tier taper that makes it easy to see lines and letters while writing.
Guide Pipe Adjustment Mechanism: Can be adjusted up to 0.2 inches (4.0 mm) to fit the thickness of the ruler.
The guide pipe can be fully stored, and is safe to carry.
Knock cover has a hardness display window.
For 0.01 inch (0.3 mm) lead diameter only.
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