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- APX Drill Insert: High Rake (HR) Geometry
APX Drill: High Rake (HR) Geometry
- Designed for materials with hardness < 200 BHN (700 N/mm2)
- Improves chip formation in materials with very high elasticity/ductility, extremely poor chip forming characteristics, and low material hardness
- Target materials: soft steels, steel castings, and forgings (not suitable for stainless steels)
