Advantages:
Multi-purpose tool set: Comes with pencils and a marking scribe.
Abundant refills: Includes 40 refills for prolonged use.
Durable construction: Mental marking scribe for lasting marking.
Ideal for deep holes: Solid design assists in marking deep woodworking holes.
Disadvantages:
Possible complexity: Mechanical design might be complicated for some.
Risk of lost refills: Multiple refills can be easily misplaced if not stored properly.
Metal scribe may not work on all surfaces: Its effectiveness could vary based on the material.
Problems and Solutions:
Problem: Mechanical pencils jamming.
Solution: Ensure the lead is correctly inserted and not broken inside.
Problem: Refills running out quickly.
Solution: Use the pencil with a light hand and store refills in a safe place.
Problem: Marking scribe not leaving clear marks.
Solution: Check the point of the scribe for damage and replace if necessary.