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HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7 (mm or inch): 1

HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7 (mm or inch): 1

Article No.: 122776 1

Regular price Rs. 2,629.70
Regular price Rs. 5,837.31 Sale price Rs. 2,629.70
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  • Tool material: Solid carbide
  • Standard: DIN 6537 L
  • Version: 6×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2
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Technical Data

Series Pro Steel
Nominal ⌀ DC 1 mm
Coating TiAlN
Tool material Solid carbide
Standard DIN 6537 L
Version 6×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 6.5 mm
Shank DIN 6535 HA to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 8 mm
Overall length L 45 mm
Shank ⌀ Ds 4 mm
Feed f in steel < 900 N/mm2 0.05 mm/rev.
Colour ring green
Type of product Jobber drill


Identification & Classification

Article number 122776 1
EAN / GTIN 4045197823977
Manufacturer number 122776 1
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com


Description

Version:

Efficient drilling especially for use in stainless and acid-resistant steels.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged flutes for excellent chip evacuation. Increased wear resistance due to improved carbide substrate and high temperature resistant coating.

Note:

Flute length LC = L2 + 1.5 × DC.
HB and HE shanks are available at the same price as HA.
For HB shanks: use order no. 122391.
For HE shanks: use order no. 122392.