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B&Q£8.94Visit shop B&Q - Mobius & Ruppert (M+R) Brass Round Double-Hole Pencil SharpenerGerman Precision For Standard & Jumbo Pencils
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The Möbius & Ruppert Brass Round Double-Hole Pencil Sharpener is an ideal tool for artists, designers, and professionals who prioritize precision and long-term durability in their workspace. Featuring a solid brass body and high-carbon steel blades, this German-engineered tool offers a reliable, clean point for both standard and jumbo pencils; however, its heavy-duty metal construction lacks a built-in shavings reservoir, requiring users to sharpen over a waste bin.
| Model Part Number | 1438599 |
|---|---|
| Brand | Möbius & Ruppert |
Yes, it is excellent for colored pencils, provided the wood casing is standard (6 mm) or jumbo (11.2 mm) size.
Yes, the high-carbon steel blades are designed to be replaced, ensuring the tool lasts for years.
Brass can develop a natural patina over time due to contact with air and skin oils; this is normal and many users prefer the vintage aesthetic.
The larger hole is specifically designed to accommodate pencils up to 11.2 mm in diameter.
While it is a functional tool, it is a precision instrument and not a toy; adult supervision is recommended for younger users.
Check if the blade has become dull and needs replacement, or ensure the pencil is not being pressed too forcefully into the sharpener.
Gently clear the throat of the sharpener with a thin, non-metallic tool like a wooden toothpick to avoid scratching the interior.
Inspect the blade screws to ensure they are tightened evenly and that no debris is lodged between the blade and the brass body.
The Möbius & Ruppert sharpener requires no complex setup; it is ready to use immediately. Compatibility is straightforward: the small hole is calibrated for 6 mm diameters, while the large hole fits 11.2 mm diameters. To care for your sharpener, occasionally wipe the exterior with a dry cloth to maintain the brass finish. If the sharpening quality declines over time, use a small precision screwdriver to remove the screws securing the blades and replace them with authentic Möbius & Ruppert replacement blades. Avoid using the device on charcoal or wax-heavy mediums, as these may clog the blade mechanism more quickly than standard graphite.
