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DeepDrill 40xD - KB3540

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Product information "DeepDrill 40xD - KB3540"

For efficient and process-reliable deep hole drilling.

  • 4 guide chamfers
  • ZX2 coating

A pilot bore is required.
Recommendation: KB3003 with the same nominal diameter produces an optimal pilot bore for the subsequent deep hole drill. Diameter tolerance and point angle are matched to the deep hole drill.

A co-pilot bore increases process reliability and bore accuracy.
Recommendation: KB3520 with the same nominal diameter produces an optimal co-pilot bore for the subsequent deep hole drill. Diameter tolerance and point angle are matched to the preceding pilot bore and the subsequent deep hole drill.


Coating: ZX2
Cutting material: VHM
Guide chamfers: 4 pieces
Internal cooling: yes
L/D: 40xD
Quantity of Blades: 2 pieces
Shaft shape: HA
Shaft tolerance: h6
Swirl angle: 30 °
apex angle: 130°