Tools for pressing. Round punches with 60 degrees conical head and straight shank1 Scope This International Standard specifies the basic dimensions, in millimetres, of round punches with 60 conical head and straight shank in the diameter range of 0,5 mm to 20 mm. It gives example material and hardness values, and specifies the designation of the punches, whose main use is punching holes in steel sheets but that can also be used on other materials.

Classification of steel grades according to minimum tensile strength as a function of diameter after hardening and tempering at 200 °C

many of the principles in this guidance may be relevant

Highway / roadway authorities

1 Protocol Machine (TPM) using a state table descriptive mechanism

BS EN 60027-7 is useful as it provides comprehensive guidance on the letter symbols which is used in electrical technology

Businesses have become increasingly aware that there may be biodiversity issues relevant to their environmental impact

BS 9210 discusses specifications for radio frequency connectors of assessed quality

Why should you use BS EN 60182-2 - Enamelled round winding wires

1:1984 and CP 3:Chapter IV-1:1971

Why should you use BS 978-2 - Cycloidal gear specification

Definitions of reference planes

the amount of testing and the requirements for the qualification of wire electrodes