The Juma Carbon Pen Blanks give the pen turner a great opportunity to make a unique pen with a fantastic finish.

Available in a choice of 2 diameters of 18mm and 20mm and 2 lengths of 150mm and 300mm.

The choice in lengths and diameter make the Juma Carbon blanks suitable for kit pens and kitless/bespoke pen makers and a potential alternative to ebonite pen blanks.

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Juma Carbon pen blanks are a high grade, modern raw material for the manufacture of components and works of art such as artisan hand made pens. JUMA consists of a mixture of different mineral base materials compounded with a resin component.

The essential characteristics of Juma Carbon Pen Blanks are:

excellent mechanical machinability i.e. for drilling, milling, grinding and polishing,

minimum breakage risk due to high coefficient of elasticity and high elongation,

high-quality surface due to high surface hardness and minimal abrasion losses,

resistant to all conventional substances such as cleaning agents, oils, greases, weak / medium acids and bases,

very low water absorption (hydrolysis resistant). - possibility of thermal moulding in boiling water,

can be polished or lacquer coated to manufacture polished or matt surfaces,

pleasant to the touch due to good thermal properties.

Note: The Structure of this product is all through the material, because of the pigments the top is a bit brigther and the underside slightly darker. Each Juma Carbon blank is unique.