Nitram - Sharpening Bloc

Sharpening Bloc

sharpener / pack of 1
SKU: 55851
MPN: 700306
sharpener, pack of 1
$15.78
replacement pads / pack of 5
SKU: 55852
MPN: 700328
replacement pads, pack of 5
$6.32

Shape charcoal and pastels to precise points with this reusable sharpening bloc

Charcoal points dull quickly during sustained drawing sessions, interrupting your workflow and compromising mark quality. This sharpening bloc maintains precise edges without the mess and waste of traditional knife sharpening. The generous abrasive surface shapes charcoal sticks, conte crayons, and pastel pencils through controlled friction, letting you customize point geometry for different mark-making techniques, sharp for contour lines, beveled for broad strokes, tapered for gradual transitions.

The wooden handle positions your grip away from the abrasive surface, protecting your hands while providing leverage for efficient sharpening. Unlike sandpaper sheets that tear or curl, this rigid bloc delivers consistent results across its entire surface. The block lasts through extensive use before requiring replacement, and Nitram includes an extra set of pads so you're not hunting for refills mid-project.

The protective cardboard sleeve contains dust between sessions and prevents the abrasive from degrading other materials in your toolkit. Keep one at your easel for quick touch-ups that maintain drawing momentum rather than forcing you to stop, search for a blade, and carefully whittle down your charcoal while trying not to snap it.

PRODUCT INFORMATION

  • Shapes charcoal, pastels, and pencils
  • Generous surface ensures long-lasting use
  • Durable wooden handle for comfortable grip
  • Includes replacement pad set
  • Reusable cardboard sleeve protects bloc
  • Ideal for maintaining precise points
Drawing and Illustration

Drawing and Illustration Purchase Guide

Drawing and Illustration Materials

Calligraphy Inks - Specialized inks for calligraphy and pen work. Includes traditional sumi ink, colored calligraphy inks, and metallic formulations for decorative writing.

Markers - Professional markers including alcohol-based, water-based, and pigment markers. Perfect for illustration, design work, and mixed media projects.

Pastels - Soft pastels, oil pastels, and pastel pencils for vibrant color work. Excellent for blending and creating rich, textured drawings.

Pencils - Graphite pencils in various hardness grades, colored pencils, and specialty drawing pencils for different techniques and surfaces.

Pens - Technical pens, fountain pens, and specialty drawing pens for precise line work and detailed illustrations.

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