Du-All Art & Drafting Supply

For standard-sized blacklead pencils up to 8.2 mm diameter with a sharpening angle of 23 degree for clear and accurate lines.

For thick blacklead and coloured pencils up to 10.2 mm diameter with a sharpening angle of 30 degree for broad, soft lines.

Can be used to replace the sharpener assembly in the 512 handheld canister sharpeners.