Solid carbide HPC drill plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 3,7mm

Article no.: 123101 3,7
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  • BGN0.02 /pcs.
  • BGN0.02 /pcs.
5 pieces in stock

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⌀ DC h7 (mm) Unit price incl. VAT

Availability

  • Tool material: Solid carbide
  • Standard: Manufacturer’s standard
  • Version: 8×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Nominal ⌀ DC 3.7 mm
Coating TiAlN
Tool material Solid carbide
Standard Manufacturer’s standard
Version 8×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 28.5 mm
Shank DIN 6535 HA to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 34 mm
Overall length L 72 mm
Shank ⌀ Ds 6 mm
Shank tolerance h6
Feed f in steel < 1100 N/mm2 0.1 mm/rev.
Colour ring green
Type of product Jobber drill

Identification & Classification

Article number 123101 3,7
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EAN / GTIN 4045197448866
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Manufacturer number 123101 3,7
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium (short chipping)
suitable for / [m/min]
N
ISO code:
180
Alu > 10% Si
suitable for / [m/min]
N
ISO code:
140
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
110
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
90
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
80
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
50
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
35
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
40
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
35
GG(G)
suitable for / [m/min]
K
ISO code:
70
Uni
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry.
Particularly high alignment accuracy due to 4 guide chamfers which stabilise the drill even at extreme depths!
Convex cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.

Advantage:

High process reliability and surface quality of the hole.

Note:

Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 123102.
Form HE: order with No. 123101 + 129100 HE.
NEW GENERATION AVAILABLE!
Recommended successor products are No. 123025 and 123035.

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