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NITRAM CHARCOAL SHARPENING BLOC
The Nitram Charcoal Sharpening Bloc is a premium artist tool designed to create exceptionally sharp, precise points on charcoal, pastels, graphite, and other drawing media. Trusted by professional artists, classical ateliers, and fine art academies around the world, this purpose-built sharpening paddle offers superior control and consistency compared to traditional knife sharpening.
Crafted from lightweight, durable wood with a comfortable paddle-style handle, the Sharpening Bloc keeps your hands safely away from the abrasive surface while providing excellent control during sharpening. Its generous sanding surface makes it easy to produce long, smooth tapers, razor-sharp points, or crisp chiseled edges without damaging delicate drawing materials.
Unlike loose sheets of sandpaper that curl or tear during use, the Nitram Sharpening Bloc features rigid, high-quality 180-grit abrasive pads on both sides, delivering consistent performance and long-lasting durability. The broad sanding surface allows artists to shape charcoal gradually with controlled strokes, helping preserve the structural integrity of premium charcoal while achieving remarkable precision.
Each Sharpening Bloc also includes a replacement set of self-adhesive sanding pads, ensuring years of dependable use in the studio or classroom.
🖤 WHAT'S INCLUDED
Nitram Charcoal Sharpening Bloc
Double-Sided 180-Grit Sanding Surface
One Replacement Set of Self-Adhesive Sanding Pads
✨ FEATURES
Professional sharpening tool for charcoal and drawing media
Comfortable paddle-style wooden handle
Lightweight, durable construction
Double-sided 180-grit abrasive surface
Produces razor-sharp points and long, smooth tapers
Easily creates chiseled edges for expressive mark-making
Ideal for charcoal, graphite, pastels, and other dry media
Rigid sanding surface resists curling and tearing
Provides greater control than traditional knife sharpening
Helps reduce breakage when sharpening premium charcoal
Includes replacement self-adhesive sanding pads
📏 SPECIFICATIONS
Brand: Nitram Charcoal
Product: Sharpening Bloc
SKU: 700306
UPC: 855337003060
Abrasive Grit: 180
Construction: Wooden Paddle with Replaceable Sanding Pads
Dimensions: 3.15" × 9.06" (8 × 23 cm)
Replacement Pads Included: Yes
🎨 IDEAL FOR
Charcoal Sharpening
Pastel Sharpening
Graphite Sharpening
Classical Drawing Techniques
Figure Drawing
Portrait Drawing
Fine Detail Work
Art Studios
Classrooms
Professional Artists & Students
⭐ WHY ARTISTS LOVE IT
The Nitram Sharpening Bloc gives artists complete control over the shape and point of their drawing tools. Its sturdy paddle design, premium abrasive surface, and generous sanding area make it easy to create everything from needle-sharp points to broad chisel edges while minimizing breakage. It's an indispensable tool for artists who demand precision and consistency from every drawing session.
💡 FINAL NOTE
Whether you're refining a Nitram charcoal baton, shaping a pastel stick, or preparing graphite for intricate detail work, the Nitram Charcoal Sharpening Bloc delivers professional-quality results with ease. Durable, thoughtfully designed, and built for years of studio use, it's an essential companion for any serious drawing artist.




