Stonemason 10H Leads - Ideal for Dry & Rough Brickwork, stone and concrete
FEATURES:
- Standard graphite leads in special hardness 10H
- Extremely hard and sturdy
- Rectangular leads with 2 x 5 mm profile, 150 mm long
- 12 refill leads each in a refill box for secure storage
- Lead box with two wings to open for an easy and intuitive handling