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Holemaking > Indexable drills

TOP-DRILL (TOP, SOMT)

Next generation indexable drill

» Remarkable machinability with high stability
» Twisted coolant channels: Improved chip evacuation and hole quality
» Applicable to a variety of materials
» Enhanced insert durability with new grade (TT9080)
» One insert for both internal and external pockets

Next Generation Indexable Drill

TaeguTec’s true 4 corner inserts are suitable for both internal/external pockets while reducing inventory and promoting cost reduction. The holder’s prominent flute shape with helix type internal coolant ensures smooth chip evacuation and machining stability. Ideally configured cutting edges enable optimum chip control by minimizing cutting loads and ensures remarkable machining performance on all materials.

Holders

Inserts & Grades

​TT9080 (PVD coated)

  • General machining of steel
  • General machining of stainless steel
  • General machining of heat-resistant alloy

​TT9300 (CVD coated)

  • High-speed drilling of carbon and alloy steel

TT8020 (PVD coated)

  • Interrupted and rough machining of steel
  • Interrupted and rough machining of stainless steel
  • Low-speed and interrupted machining of heat-resistant alloys
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