Currently we are operating our business as normally as possible. All items marked "in stock" will be dispatched as soon as possible. UK orders are being fulfilled normally. There may be some delays / restrictions on overseas deliveries.
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The F lead grade falls in the 11th position of 22 on the widely recognized 10H-10B scale (H=hard, B=black). F is considered 1 of the 3 central positions, dark enough to read whilst hard enough to minimise smudging