Pentel Graphgear 1000 Automatic Drafting Pencil, 0.3 mm, 0.4 mm, 0.5 mm, 0.7 mm, 0.9 mm 5pics Set PG1013 0.3 mm? PG1014 0.4 mm? PG1015 0.5 mm? PG1017 0.7 mm? PG1019 0.9 mm 5pics set