Overview of Broaching Tools
Broaching tools are designed with double-cutting edge indexable inserts, providing excellent cutting and gliding characteristics. They maintain high cutting values even at low machine performance levels, supported by a highly stable cutting edge. The tools feature polished precision indexable inserts and internal cooling for enhanced performance.
Specifications of BR20 Broaching ToolsThe BR20 series includes various models with specific dimensions and capabilities. Key specifications include:
- Article 17BR.1604.001: Cutting edge 4C11, tmax 30, Dmin 14, weight 0.2 kg.
- Article 17BR.2206.001: Cutting edge 6C11, tmax 50, Dmin 18, weight 0.28 kg.
- Article 17BR.2707.001: Cutting edge 7C11, tmax 50, Dmin 19, weight 0.3 kg.
- Article 17BR.3208.001: Cutting edge 8C11, tmax 50, Dmin 24, weight 0.3 kg.
- Article 17BR.4010.001: Cutting edge 10C11, tmax 52, Dmin 26.5, weight 0.5 kg.
- Article 17BR.5012.001: Cutting edge 12C11, tmax 52, Dmin 30.5, weight 0.6 kg.
Performance Chart
A chart illustrates the relationship between feed rate and downfeed in relation to the material's tensile strength. For example, for a material with 1200 N/mm2 tensile strength, the downfeed per stroke can range from 0.02 to 0.055 mm, depending on the feed rate and machine performance.
Insert SpecificationsThe document lists various insert shapes and specifications, including:
- BR.15T3.007.01: Shape NERO277, cutting edge 4C11, radius 0.5.
- BR.15T3.007.02: Shape NERO277, cutting edge 6C11, radius 0.8.
- BR.15T3.007.03: Shape NERO277, cutting edge 7C11, radius 0.8.
- BR.2005.007.01: Shape NERO277, cutting edge 8C11, radius 1.0.
- BR.2504.007.01: Shape NERO277, cutting edge 10C11, radius 1.0.
- BR.2504.007.02: Shape NERO277, cutting edge 12C11, radius 1.2.
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