Article no.: 123307
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Brand: HOLEX
Tool material solid carbide
Drill depth up to 12×D
Point angle 135
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Pilot drill required yes, pilot drill

Information

  • Tool material solid carbide
  • Drill depth up to 12×D
  • Point angle 135
  • Shank DIN 6535 HB to h6
  • Through-coolant yes, with 25 bar

Description

Version:

Strong core and special point geometry ensure the cutting chisel edges maintain high self-centring accuracy.
Straight cutting edges
with slight edge hone and a special flute profile produce short chips.

Note:

Flute length LC = L2 + 1.5 × DC.
For process reliability when using the 12×D deep-hole drill, an initial centre drilling with No. 121068 – 121130 or 3×D pilot drilling operation with No. 122736 is necessary.

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⌀ DC h7 (mm) Unit price incl. VAT
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