Graphite Pencil Lead 1) Dia:4.0mm 2) Hardness:10B; 3) Length: 185mm; 4) Certification: EN71-3, ASTM F963-08, ST2002-3

 

Graphite Pencil Lead

1) Dia: 4.0mm; 2) Hardness:10B; 3) Length: 185mm; 4) Certification: EN71-3, ASTM F963-08, ST2002-3

 

 

Product	Graphite Pencil Lead
Material	Graphite
Grade	Standard Quality
Color	Black
Hardness	10B
Shape	Round
Diameter	4.0mm
Length	185 mm
Weight	4.6948 g/pc

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