Solid carbide HPC drill plain shank DIN 6535 HA H7 TiAlN

Article no.: 122790
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  • Tool material: Solid carbide
  • Version: 6×D
  • Point angle: 140
  • Shank: DIN 6535 HA to h6
  • Through-coolant: yes, with 25 bar

Description

Version:

Drilling and reaming in a single operation. Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Particularly high alignment accuracy due to 4 guide chamfers.

Advantage:

Very tight manufacturing tolerances with H7 fit can be produced without additional reaming.

Note:

Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122790 + 129100HB .
Form HE: order with No. 122790 + 129100HE.
Flute length LC = L2 + 1.5 × DC.
Solid carbide precision fit drills for machining aluminium available on request.

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