Blackedge carpenters pencils of oblong section which can be sharpened to a chisel shaped edge. This eliminates the tendency of a pointed pencil to follow the grain.
Available in three grades -
Green (hard). For Hardwoods, Brickwork and Plastered walls.
Red (medium). For General Carpentry.
Blue (soft). For Softwoods and newly felled timber.
Card of 12 Assorted.