STM PDF

Mechanical pencils for technical drawings - Part 1- Classification, dimensions, performance requirements and testing. Original standard ISO 9177-1-2016 in PDF full version. Additional info + preview on request

Document status: Active

Mechanical pencils for technical drawings - Part 2- Black leads - Classification and dimensions. Original standard ISO 9177-2-2022 in PDF full version. Additional info + preview on request

Document status: Active

Mechanical pencils for technical drawings - Part 3- Black leads - Bending strengths of HB leads. Original standard ISO 9177-3-2022 in PDF full version. Additional info + preview on request

Document status: Active

Templates for lettering and symbols - Part 1- General principles and identification markings. Original standard ISO 9178-1-1988 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Templates for lettering and symbols - Part 2- Slot widths for wood-cased pencils, clutch pencils and fine-lead pencils. Original standard ISO 9178-2-1988 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Templates for lettering and symbols - Part 3- Slot widths for technical pens with tubular tips in accordance with ISO 9175-1. Original standard ISO 9178-3-1989 in PDF full version. Additional info + preview on request

Document status: Withdrawn