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Solid carbide HPC drill plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 4,3mm

Article no.: 122760 4,3
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⌀ DC h7 (mm) Unit price incl. VAT

Availability

  • Tool material: Solid carbide
  • Standard: DIN 6537 L
  • Version: 6×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Nominal ⌀ DC 4.3 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 29.6 mm
Shank DIN 6535 HA to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 36 mm
Overall length L 74 mm
Shank ⌀ Ds 6 mm
Shank tolerance h6
Feed f in steel < 1100 N/mm2 0.15 mm/rev.
Colour ring green
Type of product Jobber drill

Identification & Classification

Article number 122760 4,3
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EAN / GTIN 4045197057358
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Manufacturer number 122760 4,3
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
120
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
100
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
85
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
65
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
35
Steel < 55 HRC
suitable for / [m/min]
H
ISO code:
28
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
30
Ti > 850 N/mm²
suitable for / [m/min]
S
ISO code:
35
GG(G)
suitable for / [m/min]
K
ISO code:
70
Uni
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 
Air
suitable for / [m/min]
 

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry.
Convex cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.

Note:

Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122765.
Form HE: order with No. 122760 + 129100HE.
NEW GENERATION AVAILABLE!
Recommended successor products are No. 122761 and 122762.

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