Products > Drilling > Insert Geometries > T-A® Geometries > (-HR) High Rake > T-A®: (-HR) High Rake Geometry
T-A®: (-HR) High Rake 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
  • SK corner clip improves tool life
  • Target materials:  soft steels, steel castings, and forgings (not suitable for stainless steels)
  • Available in all series
Recommended Materials  
Key Icon Steel
Material Key Icon High Temp Alloy
Key Icon Stainless Steel
Material Key Icon Hardened Steel
Key Icon Cast Iron
Material Key Icon Non-Ferrous
KeyIcon Reference

Material Key Icon
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