Staedtler Double Hole Tub Sharpener - Noris Club
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Product Information
Full details
This guide provides comprehensive instructions for using the Staedtler Double Hole Tub Sharpener. Designed for artists, students, and anyone who uses pencils, this sharpener offers the key benefit of providing two different sized holes for sharpening standard and thicker colored pencils. A safety lock on the lid prevents accidental opening, but users should be aware of the need to empty the shavings regularly to maintain optimal performance.
All features
| Model Part Number | 512 128 |
|---|---|
| Brand | Staedtler |
Extended Product Information
FAQs
What size pencils can this sharpener accommodate?
The smaller hole fits pencils up to 8.2mm, and the larger hole fits pencils up to 10.2mm.
How do I empty the sharpener?
Open the hinged lid and tip the sharpener over a trash can or waste receptacle to empty the shavings.
Can I sharpen soft pastels with this sharpener?
While it can sharpen some softer materials, it's primarily designed for pencils. Soft pastels might clog the blades.
How do I clean the sharpener?
Use a dry brush or cloth to remove pencil dust and shavings. Avoid using water or solvents.
What is the sharpening angle?
Both holes have a 30-degree sharpening angle.
Is the sharpener safe for children?
The sharpener has a safety lock to prevent accidental opening, but it is recommended to supervise children when using the sharpener.
Troubleshooting
Pencils are breaking during sharpening.
Ensure the pencil is inserted straight into the hole. Avoid applying excessive force. Check for any obstructions in the sharpening mechanism.
Sharpener is not sharpening effectively.
The blades may be dull or clogged. Try cleaning the blades with a dry brush or consider replacing the sharpener if the issue persists.
Lid is difficult to open.
Ensure the safety lock is disengaged. If the lid is still difficult to open, check for any obstructions.
Pros and Cons
Pros
- Dual hole design accommodates various pencil sizes.
- Metal insert provides long-lasting sharpness.
- Safety lock enhances safety and prevents spills.
- Ergonomic triangular design for comfortable use.
- Hinged lid helps contain shavings.
Cons
- Requires regular emptying of shavings.
- May not be suitable for extremely thick pencils beyond 10.2mm.
- Plastic body might be less durable than all-metal sharpeners.
Setup, Compatibility & Care
Setup:
No assembly is required. The sharpener is ready to use out of the box.
Compatibility:
- Pencil Sizes: Designed for pencils up to 8.2mm (standard) and up to 10.2mm (thicker).
- Pencil Types: Suitable for graphite, colored pencils, and some cosmetic pencils.
Care:
- Emptying Shavings: Regularly empty the shavings container to maintain sharpening performance.
- Cleaning: Use a dry brush or cloth to remove any pencil dust from the inside of the sharpener and around the blades, if needed.
- Storage: Store in a dry place. The safety lock helps prevent accidental spills.