NC spotting drill 90°, HB730, ⌀ D ± 0.01: 20mm

Article no.: 210400 20
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21 pieces in stock

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⌀ D ± 0.01 (mm) Unit price incl. VAT

Availability

  • Tool material: Solid carbide
  • Standard: Manufacturer’s standard
  • Type: N
  • Number of cutting edges Z: 2
  • Point angle: 90

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Product details

Technical Data

Series TopCut
Milling head ⌀ D 20 mm
Type HB730
Tool material Solid carbide
Standard Manufacturer’s standard
Type N
Number of cutting edges Z 2
Point angle 90 degrees
Arbor size 20 mm
Head length l 25 mm
Flute length L2 10 mm
Feed f in steel < 900 N/mm2 0.8 mm/rev.
Shank GARANT TopCut
Through-coolant no
Type of product Cutter insert for centre drilling and spot drilling

Identification & Classification

Article number 210400 20
EAN / GTIN 4045197557568
Manufacturer number 210400 20
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 500 N/mm²
P
210
Steel < 750 N/mm²
P
170
Steel < 900 N/mm²
P
150
Steel < 1100 N/mm²
P
130
Steel < 1400 N/mm²
P
110
Steel < 55 HRC
H
50
Steel < 60 HRC
H
40
INOX < 900 N/mm²
M
80
INOX > 900 N/mm²
M
50
Ti > 850 N/mm²
S
80
GG(G)
K
160
Oil
 
wet maximum
 
wet minimum
 
dry
 
Air
 

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