Set of 10 tk 9071 hb leads

The break-resistant and exceptionally smooth leads for refilling the FC clutch pencils are deep black, blueprintable and can be easily erased. - TK 9071 leads for writing, drawing and sketching. - Suitable for TK 9400, TK 9500 and TK 4600 clutch pencils. - Lead diameter 2 mm. - Intense black lines. - Easily erasable. - 130 mm long. - Degree of hardness HB. - Content: 10 leads of one degree of hardness per container.