You can effectively sharpen soft core colored pencils by using a cosmetic sharpener, which is designed for soft materials similar to makeup pencils like eyeliner.
Soft core colored pencils are known for their vibrant pigments and smooth application, but their delicate cores require specific sharpening methods to prevent breakage and ensure a fine point. Unlike graphite pencils, which have harder cores, the wax or oil-based binders in colored pencils are much softer.
Best Tools for Sharpening Soft Core Pencils
Choosing the right sharpener is crucial. Using a sharpener designed for harder pencils can often break the soft core or chew up the wood casing.
1. Cosmetic Sharpeners
As mentioned in our reference, you can sharpen your colored pencils in a cosmetic sharpener that is normally meant for things like eyeliner pencils. Eyeliner pencils are soft like colored pencils, so the sharpeners are designed to deal with such material. This makes cosmetic sharpeners a readily available and often effective tool for achieving a sharp point without damaging the soft core.
2. Manual Pencil Sharpeners (Specifically for Colored Pencils)
Many art supply companies produce manual sharpeners specifically designed for colored pencils. These typically have:
- Sharp Blades: High-quality, sharp blades are essential for a clean cut. Dull blades can cause breakage.
- Multiple Hole Sizes: Some sharpeners offer different size holes for various pencil diameters.
- Gentle Angle: The sharpening angle is often optimized for softer leads.
Tips for using a manual sharpener:
- Turn the sharpener, not the pencil, to reduce torque on the core.
- Sharpen slowly and apply gentle pressure.
- Empty the shavings frequently.
3. Electric Pencil Sharpeners
While some electric sharpeners can be too aggressive for soft cores, newer models often feature:
- Adjustable Settings: Look for sharpeners with settings for different pencil types (like colored pencils) or adjustable points (blunt, medium, fine).
- Auto-Stop Feature: This prevents over-sharpening once a point is achieved.
Caution: Always test an electric sharpener on an old colored pencil first to ensure it doesn't damage the core.
4. Craft Knife or Blade
For maximum control and a custom point, many artists prefer using a sharp craft knife or razor blade. This method allows you to expose as much lead as needed and shape the point precisely.
Steps for sharpening with a knife:
- Hold the pencil firmly in one hand.
- Use the knife in the other hand, holding the blade at a shallow angle against the wood.
- Shave the wood away in small strokes, rotating the pencil.
- Once the core is exposed, gently scrape the sides of the lead to shape the point.
- Clean the blade regularly.
Safety Note: Always sharpen away from yourself and use a cutting mat.
Table: Sharpening Methods Comparison
Method | Pros | Cons | Best For |
---|---|---|---|
Cosmetic Sharpener | Readily available, designed for soft cores | May not offer the sharpest point, limited styles | Quick touch-ups, emergency sharpening |
Manual Sharpener | Good control, portable, various designs | Quality varies, requires practice | General sharpening, travel |
Electric Sharpener | Fast, consistent results (good models) | Can break cores (poor models), less control | Sharpening many pencils quickly |
Craft Knife / Blade | Maximum control, custom points | Requires skill, potential for injury | Achieving specific points, sharpening heavily |
In conclusion, using a sharpener designed for soft materials, such as a cosmetic sharpener or a specialized colored pencil sharpener, is key to successfully sharpening soft core colored pencils without breakage.