Highly flexible lead – extremely break-resistant , 1., 3mm line width in HB degree Never a dull moment - high polymer lead refill never needs sharpening, so lines are always clear and dark, and flexible lead resists breaking HB lead is equivalent to a #2 pencil, guaranteed to scan on forms and tests, and write smoothly, clearly and visibly Suitable for mechanical pencils such as STAEDTLER’s Mars micro 775 and graphite 779 range. STAEDTLER mine 1.3 250 13-HB – Online Shop Staedtler Mars Micro 1.3mm HB Lead Refills Break Resistant STAEDTLER Mars Micro Carbon 250 0.9mm HB - Pencil Lead Refills - 2 Break-resistant Leads Simple refilling for mechanical pencils such as Mars micro 775 and graphite 779 STAEDTLER 250 MARS MICRO CARBON MECHANICAL PENCIL LEAD REFILL HB 1.3MM TUBE 6. $5.45 EACH Mechanical pencil lead for use on paper and drawing card Box contents: 12 tubes containing 6 lead refills each (total of 72 leads)., 1., 3mm line width in degree HB.
