Showing posts with label how to. Show all posts
Showing posts with label how to. Show all posts

Friday, September 10, 2010

How To use the Staedtler 2mm tub sharpener

I have seen several people post questions about how to use a Staedtler tub sharpener to sharpen their clutch pencils. Hopefully this little tutorial might help explain how to use one.

First, we need to look at the three holes on top of the sharpener. The biggest one, is obviously where the pencil will eventually go to be sharpened. The two smaller holes, however, aren't self-explanatory. The image below shows which hole is intended for sharp points and which is intended for dull points (which I hardly ever use).


First off, we need to press the button at the back end of the clutch pencil to extend the lead out a inch and a half or so (3cm) and drop the lead into the 'sharp tip' hole. Basically, touch the bottom of the hole with the lead.
Extend the lead until
it hits the bottom

The next step is to then press the button on the back end of the pencil again and this time, lower the pencil jaws until they touch the top of the tub sharpener. You want to make sure that the pencil lead is bottomed out in the hole while you're doing this step and you aren't picking the lead out of the hole before lowering the pencil to the tub.
Drop the pencil down
until it touches the tub

The final step is to remove the pencil from the 'sharp tip' hole and insert it into the tub itself and turn the pencil around until it stops making a sharpening noise against the metal sharpening ring.

Insert the pencil into the
tub and turn to sharpen.
You're done! Hopefully this resulted in a sharp pencil lead. If not, feel free to post a comment and I'll try to help out.


Review: Uni-ball 2.0 mm Pencil Lead Sharpener

Uni-ball 2.0mm
Pencil Lead Sharpener
I recently acquired the Uni-ball 2.0 mm Pencil Lead Sharpener from JetPens.com (a wonderfully indulgent online pen and pencil store - highly recommended). I thought it might be useful to share my experiences with it for use with 2mm clutch pencils.

I typically use Staedtler Mars-780 clutch pencils, which are 2mm drafting pencils that accept a wide range of pencil grades. They are the best compromise between a mechanical pencil (e.g., 0.5mm) and a wood-cased pencil. I have long been using the Staedtler tub sharpener but find it a bit inconvenient when doing art shows for a couple of reasons. First, it is a bit bulky so I have to find a pocket to fit it into, which leads to the second issue, namely that if you tip it upside down, the graphite shavings from your previous pencil sharpenings tend to fall out and turn your drawing kit into a fingerprinting scene from CSI.

Isn't it cute?
The clever rotating
cap design
In an attempt to resolve these two issues, I picked up the Uni-ball pencil lead sharpener. It's quite a cute little device. Made of medium-grade plastic, it has a wonderfully ergonomic design. There are no sharp edges or projections to catch on pockets or clothing so it can be slipped into a shirt pocket or even thrown into a pencil case along with your other supplies.

The mechanism is quite simple and basically allows you to sharpen any type of clutch pencil by simply extending the lead into the hole and turning clockwise. Unlike the Staedtler tub sharpener, it doesn't require the lead to be extended to a specific length.


I've included some shots to the right of the sharpener in use to give you an idea of its size - one word, it's small. Very handy but quite a bit smaller than you might imagine given the product shots.

There is one drawback to an otherwise perfect little sharpener. The  price. At $9.00 USD, it's simply too expensive to make it a simple solution for most casual pencil users. I draw 5 hours every day so this is sort of a no-brainer for me, especially when I'm at shows. But for those who are casual users, this is most likely too high.

If you happen to break the lead off in the sharpener, see my post on how to rescue your sharpener!

Overall, this sharpener earns 4.5 out of 5 pencils, and is highly recommended for those not on a tight budget and who don't abuse their pencil sharpeners. I would recommend purchasing this sharpener through JetPens.com but be forewarned, you might end up spending a lot more than you planned after browsing through their selection!

4.5 Pencils
Highly Recommended