This extra thick (5.66mm, about 7/32" D x 3-1/8" L) HB 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). Five color assortment.
- Woodworker/artist pencil lead refill
- HB round lead resists breaking
- Five color assortment
- 5.66mm, about 7/32" D x 3-1/8" L