For whittling and curved shaping on balsa, leather, linoleum, and plastic. Concave edge. Features The X-ACTO #28 Concave Carving Blade is a heavy duty blade designed for whittling, carving Great for hobbyists and artists alike Versatile carving blade makes it easy to move from rougher shaping cuts to more intricate cuts

For whittling and curved shaping on balsa, leather, linoleum, and plastic. Concave edge. Features The X-ACTO #28 Concave Carving Blade is a heavy duty blade designed for whittling, carving Great for hobbyists and artists alike Versatile carving blade makes it easy to move from rougher shaping cuts to more intricate cuts