Foreword
Introduction
1 Scope
2 Normative references
3 Term, definition adn symbols
3.1 Term and definition
3.2 Symbols
4 Requirements
4.1 Materials
4.2 Dimensions, designation and number of blades
4.3 Mechanical requirements
5 Sampling
6 Testing
6.1 General
6.2 Dimensions
6.3 Resistance to fracture
6.4 Resistance to bending
6.5 Resistance to fatigue
6.6 Position of fracture
7 Marking of the shank
8 Packaging
9 Labelling
Bibliography