This extra thick (5.66mm, about 7/32" D x 3-1/8" L) 4B (soft) round lead resists breaking. Sized to be held firmly in place by a four-jaw collet at the bottom of the woodworker/artist pencil (146807, sold separately). Pack of two.
- Soft pencil lead 4B
- Fits woodworker/artist pencil
- Pack of 2