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TQC sheen SP0013 Hardness pen nib

TQC sheen SP0013 Hardness pen nibKey Spec.

Test head diameter
0.75mm/R=0.375
SP0013 Hardness pen nib
Details
TQC sheen SP0013 Hardness pen nib brochure page 1
TQC sheen SP0013 Hardness pen nib brochure page 2
TQC sheen SP0013 Hardness pen nib brochure page 3