Juma Black Synthetic Handle Block – 120 x 40 x 30mm

Juma Black is a high-grade, mineral-based resin block designed for precision work in knife making, turning, and fine craft applications. It finishes with a deep black lustre and polishes to a sleek, professional surface.

Made from a blend of mineral fillers and resin, Juma is dimensionally stable, easy to machine, and resistant to moisture, oils, and mild chemicals. Its pleasant feel, high surface hardness, and exceptional finish make it a favourite among custom makers.

• Size: 120 x 40 x 30 mm
• Finishes with a deep, consistent black gloss
• Excellent for drilling, milling, grinding, and polishing
• High surface hardness with minimal abrasion loss
• Low risk of cracking or breakage due to high elasticity
• Very low water absorption (hydrolysis-resistant)
• Resistant to oils, greases, cleaners, and mild acids/bases
• Can be thermo-formed in boiling water
• Can be finished matte or gloss with polishing or lacquer

Recommended Finish:
Buffing wheels and rubbing compound for a smooth, mirror-like shine.