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OnBuy.com£6.75Visit shop Pentel 1077190 Twist-Eraser Iii Refillable Automatic Mechanical Pencil With Comfort Grip, Lead And Eraser, 0.7 Mm Protective Tip - Black
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The Pentel Twist-Erase III Mechanical Pencil is designed for students, professionals, and writers who require a reliable tool for long writing sessions and technical tasks. Its key benefit is the combination of a comfortable, latex-free ergonomic grip and an exceptionally large, retractable eraser that saves time during frequent revisions. While it excels in comfort and utility, users should note that the 0.7mm lead diameter is optimized for general writing rather than ultra-fine technical drafting.
| Model Part Number | QE517A |
|---|---|
| Brand | Pentel |
No, this model is specifically engineered for 0.7mm lead. Attempting to use smaller or larger leads will result in performance failure.
The grip is integrated into the barrel design and is not intended to be removed or replaced by the user.
Simply pull the used eraser stick straight out of the top assembly and push a new refill into the slot.
The barrel is constructed from high-quality, durable plastic designed to be lightweight yet sturdy.
No, all materials used in the grip and body are explicitly latex-free.
Ensure you are not extending more than 0.5mm of lead at a time, as over-extension causes the lead to snap under normal pressure.
Check for broken lead shards inside the tip. Clear the tip by removing the eraser and using a thin needle to push any debris through the front of the lead sleeve.
To load lead, simply press the cap button to advance the sleeve and insert fresh 0.7mm leads into the reservoir. Do not overfill the internal lead chamber, as this can cause jamming. To operate the eraser, hold the base of the eraser housing and twist to extend the rubber tip. When the eraser becomes worn, pull the used stick out and insert a new refill. For maintenance, wipe the grip periodically with a dry or slightly damp microfiber cloth to remove dust or skin oils, ensuring the anti-slip properties remain effective.
