Lead set Pica-Dry 10 pc. f.Pica-Dry graphite hardness H Pica-Dry 4050 set with 1

enables markings on almost all material surfaces, regardless of whether dry, moist, smooth, rough, dusty, oily, light or dark (protect against temperatures above 40° C (red and yellow 30 degrees)) ·
Further technical information Application: for fine markings · Equipment: 10 x graphite, special hardness “H”