

✏️ Write sharp, write smart — the last mechanical pencil you'll ever need!
The Uni Kurutoga Advance Upgrade Model 0.5mm mechanical pencil features a revolutionary double-speed lead rotation engine that keeps your writing consistently sharp and precise. Its retractable metal lead sleeve and non-slip metal grip combine durability with ergonomic comfort, making it ideal for professionals and students who demand flawless performance. Crafted from high-quality ABS and metal, this pencil prevents lead breakage and delivers smooth, fine 0.5mm lines, ensuring your notes and sketches stand out with clarity and style.
| ASIN | B0845PGCFF |
| Best Sellers Rank | #2,301 in Office Products ( See Top 100 in Office Products ) #27 in Mechanical Pencils |
| Brand | 三菱鉛筆 |
| Closure | Push Button |
| Color | white |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,511) |
| Date First Available | January 24, 2020 |
| Grip Type | non-slip |
| Ink Color | Black |
| Item Weight | 0.014 ounces |
| Item model number | M510301P.1 |
| Line Size | 0.5mm |
| Manufacturer | Uni |
| Manufacturer Part Number | M510301P.1 |
| Material Type | Acrylonitrile Butadiene Styrene Metal |
| Number of Items | 1 |
| Pencil Lead Degree (Hardness) | 2B |
| Point Type | Fine |
| Product Dimensions | 5.55 x 0.42 x 0.56 inches |
| Size | 1 Count (Pack of 1) |
| Tip Type | metal |
K**R
Kurutoga Advance Upgrade - The W-speed engine DOES make a difference!
Just received my Kuru Toga Advance Upgrade 0.5 mm mechanical pencil. TL;DR = What an Excellent Pencil! And the W-speed engine makes a big difference. Prior to owning this, my "go to" pencils were: (1) the Pentel GraphGear 1000 0.5mm (limited edition black), (2) the Pentel GraphGear 1000 0.7 mm, and (3) a standard Uni Kuru Toga 0.7mm (black barrel). My standard Uni Kuru Toga *works*, but is a distant 3rd place because of two issues. First, the lead sleeve doesn't retract, leaving it to poke holes in my pockets, digging into me if I move wrongly, and/or accidentally getting broken off on a hard surface. Second, while the Kuru Toga engine *works* (and is awesome), it was designed for writing Kanji, Hiragana, and Katakana. Those use MUCH shorter strokes than the Western (Latin) alphabet, so the lead is turned more gradually than I would like. Enter the Kuru Toga Advance Upgrade. PROS It has the new W-speed engine. (I assume the "W" stands for "Western Scripts.") This rotates the lead roughly TWICE as fast as the standard Kuru Toga engine so that it stays sharper when writing in English. I can confirm this works, and works well. The lead sleeve is retractable. I could wish that it had the niftier mechanism found in the Pentel GraphGear 1000, but it certainly works well enough that I can carry it in a pocket without breaking it or having it stab me. The lead sleeve "rides" up with the lead as you write. This little trick reduces the number of times you have to click to feed the lead, and is a welcome feature. (If you want a true auto-feeding pencil, Uni makes the Kuru Toga "Dive" which advances the lead every time you lift it from the page. It even has a feed speed adjustment!) The color is vivid. Mine is a deep vibrant red and the metal and plastic parts all match without color variation. It is a beautiful, professional looking writing instrument. CONS The Kuru Toga Advance Upgrade is both shorter and lighter than my GraphGear 1000. This may be a "PRO" to you if you prefer a less-weighty pencil, but I would spend an extra few dollars in a heartbeat if they made a heavier, all-metal version. The sleeve requires pressing on a hard surface to make it retract. This is just a MINOR nit! But I prefer how the GraphGear auto-retracts when I squeeze the top of the pocket clip. Coolness Factor? My standard Kuru Toga has the window that shows the engine. When I pull this out in front of any fellow pen/pencil afficionado, they ALWAYS immediately ask about it! Of course, my "Advance Upgrade" pencil looks a WHOLE lot more professional... but I'd certainly buy a version that had the clear window around the engine. Better yet? Sell a version that has swappable lower barrels -- you could then "dress it up" for professional meetings, or "geek it up" when you want the coolness factor. (Are you listening, Uni?) .
P**M
The Final Mechanical Pencil You Will Ever Purchase
TL: DR A freaking great high-quality mechanical pencil with many quality of life features that set it apart from everyone else. It has very minor drawbacks with the eraser. Purchase of separate eraser recommended. I have used this for a few months now, and I have to say that this is hands down! The best mechanical pencil I have ever used. I'm going to be honest with you all I've tried using other mechanical pencils after buying this to compare, and nothing besides this feels right anymore. The look fits any environment from professionalism to studying with friends. The weight and is perfect, and the material is top quality. Because of its ingenious lead shield, my lead has never been broken or wasted. The engine mechanism that sharpens the pencil lead as you write has actually improved my handwriting. Kuru toga is absolutely a quality brand that confidently boasts their craftsmanship in their work and is worth every well-spent cent. Now I know I have said nothing but positive things, but there is one drawback. Unfortunately, the high-quality eraser is super tiny and is hard to replace if you get to that point. The next flaw is also eraser-related, so the only way to refill the lead is from the top... yeah, that means no bottom-feeding the pencil lead, or you could damage the mechanism according to the box. The workaround I figured out is relatively easy all you need is to remove the current eraser and just leave the cap on then buy a separate eraser. Now, this other potential "issue" is dependant on your preference; the pencil lead size is 0.5mm, which is not bad, but I know others like 0.7mm pencil lead. Other than that, I have had no further problems with it. If you are looking for something that is high quality from top to bottom and feels great to write with for hours on end stop here and make this the final mechanical pencil you will ever buy.
A**R
Amazing.
The weight of the pencil feels like medium weight, i've been writing with this pencil for almost a year and it's amazing. I accidentally forgot the pencil in the washer because i had it on my pocket and it came out not working but whenever it dries it started working again surprisingly! The eraser isn't that good as it runs out pretty quickly. The feeling of the pencil is pretty smooth and the size is a little bigger than a pencil. I recommend this pencil for sketching and drawing instead of writing.
S**E
Great Design and Smooth Writing”
This mechanical pencil really impressed me. The design is not only stylish but also delivers exactly what it promises—comfortable to hold, smooth to use, and with a mechanism that feels precise and reliable. Writing with it feels very different from regular pencils; it gives a sense of quality and control. Definitely worth it if you’re looking for functionality combined with great design.
W**E
Amazing discovery
Where have I been? This pencil was an amazing discovery! Well built, amazing writing instrument for a reasonable price. Add to that it is nice looking!
S**U
Great purchase for my 6th grader
Another great mechanical pencil. I gave this one to my son in 6th grade and he loves it. Smooth writing, comfortable grip, and the lead stays sharp thanks to the Kurutoga mechanism. Really solid pencil for school or everyday use.
D**7
Best deal by amazon sg. Shopee / lazada (singapore) are selling at a higher price which is around 1.5 times more than how much amazon sells. Came in original packaging too 👍 The bottom of the pencil is all made from metal and only the top is made of plastic. The weight distribution of the pencil is all close to the tip which makes for a very comfortable writing expetience. Didnt realise how much i love and needed the line consistency from the kuru toga as i tried switching back to my old fure fure corone and immediately hated the big fat line and having to manually turn the pencil to get a sharp thin line only to be back to the fat ugly line in just a few seconds. All these problem are solved here with this pencil and the metal premium feel of the pencil is also what i didnt know i needed too 😂 Writing with a plastic pencil and a metal pencil makes ALOT of difference.
D**E
C etait pour offrir mais cet objet ma l air impec
S**D
Was a great purchase . Delivered the purchase as I expected with exceptional quality and delivery services . Has sliding sleeve at the tip . Metal grip kinda slides out of hands time to time . Upper plastic body quality was a surprise (very good ). Amazing purchase 8/10 ☺️.
O**R
This mechanical pencil is fantastic. The Kuru Toga mechanism keeps the lead sharp and consistent, so my writing always looks clean and precise. It feels great in the hand, glides smoothly on paper, and the build quality is excellent. I’m really impressed with how comfortable and reliable it is. Definitely one of the best mechanical pencils I’ve used-highly recommended!
J**N
great pencil, but to fix is a big pain (I had to research how the mechanism works to replace a stuck led that lead me to return once before. Easy to use and works well, but metal slips in the hand a bit (I've got sweaty hands). Designed well, light and feels alright in the hand. maybe not great for long term use due to the metal frame hurting your hand, so not that comfortable
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