The Nitram Sharpening Block is ideal for shaping & sharpening charcoal & other drawing media.
Replacement pads for the Nitram Sharpening Block can be purchased here.
We have temporarily paused orders to Northern Ireland & International destinations whilst we upgrade our systems to meet the new export rules. We are working hard to keep this break as short as possible so we can be back up and running as soon as possible.
Thank you for your patience.
Our delivery partners are now operating contact-free delivery so that you can still receive your parcels safely without requiring a signature.
For more details about the steps we are taking during the COVID-19 pandemic, please click here
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Delivery Method |
Delivery Time |
Price |
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3-5 Working Days After Date of Dispatch Mon - Fri |
£4.95 - £6.95
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1 Working Day |
£7.95 £3.95 £1.95 Exclusions apply |
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| Highlands & Islands |
3-5 Working Days |
£8.95
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| Click and Collect |
2 Working Days |
FREE over £25 Unavailable for orders under £25
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| Collect+ |
3-5 Working Days |
£4.95 Currently unavailable for Northern Ireland |
| International |
5-8 Working Days |
10€ & 15€ - FREE over 75€ Currently unavailable |
To return items, please follow the instructions on our return page
From £7.50
RRP: £13.50 £10.95
From £7.50
RRP: £15.95 £12.95
RRP: £17.95 £12.95
RRP: £10.50 £8.50
RRP: £27.95 £22.50
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| Score | Date | Customer | Comments |
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2nd February 2022 | Reviewed by Keith Whitwell | Best sanding block I’ve used. Creates a bit of charcoal dust, but this can be saved and used fo shading. |
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7th July 2021 | Reviewed by Phyll Buckley | I like the size and the ability to save the excess charcoal for future use. Delighted that it comes with extra pads |
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13th February 2021 | Reviewed by Claire Sawers | This is nice and large and puts a point on your charcoal. However it is quite expensive for sandpaper stuck on a piece of wood |
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12th December 2020 | Reviewed by Stuart Rewcastle |
Achieve great fine point on charcoal, for all artists. Very well made |
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8th December 2020 | Reviewed by Mary Garland | I use this for sharpening. It's fast and very effective. Also I save the powder for use in drawings. It's a really good purchase. The quality is excellent. |
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5th November 2020 | Reviewed by Fiona Jarvis | Find this the easiest and most effective way to sharpen charcoal. Very useful product which avoids broken charcoal resulting from other methods. Recommend to anyone using charcoal. |
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2nd June 2020 | Reviewed by Nonna Tsirikhova | Delivery was quick and perfect condition . Great service, Quality product, not cheap, but last for ages . Keep my fingers clean. *** all pencils very efficiently. Definitely recommend to buy it. I ll use Cassart again |
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20th July 2019 | Reviewed by Ron Goodwin | Easier to hold while getting a good point on the charcoal. I normally use finer grit, but it should allow faster sharpening and good recovery of the charcoal dust for other uses. |
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9th May 2019 | Reviewed by Luca Antinori | Brilliant. It works as a charm, specially good for 5mm lead. |
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15th March 2019 | Reviewed by Jen Buttleman | Works exactly as it should, and sharpens the nitram batons very well with minimal mess. The packaging acts as a cover for it so it doesn’t get damaged too. |
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3rd January 2019 | Reviewed by Fraser Ferguson | As described |
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12th December 2018 | Reviewed by Wendy Harknett | Essential tool for the sticks. Can filt to a sharp point for detailed work. And it’s very tactile! |
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3rd April 2018 | Reviewed by Hector Trend | Perfect for getting a point and edge to the charcoal, pushing my technique and craft on in the process. |
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8th March 2018 | Reviewed by Samuel Rodgers | ***** |
Free UK Standard Delivery over £50
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