Countersink, HB740, ⌀ D: 6,3mm

Article no.: 210410 6,3
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⌀ D (mm) Unit price incl. VAT

Availability

  • Tool material: Solid carbide
  • Number of cutting edges Z: 3
  • Countersink tip angle: 90
  • Standard: Manufacturer’s standard
  • Spacing of the countersink cutting edges: unequal spacing

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Product details

Technical Data

Series TopCut
Coating TiAlN
Counterbore ⌀ 6.3 mm
Type HB740
Tool material Solid carbide
Number of cutting edges Z 3
Countersink tip angle 90
Cutter length 6.2 mm
Shank ⌀ 7.2 mm
Standard Manufacturer’s standard
Spacing of the countersink cutting edges unequal spacing
Through-coolant no
Arbor size 10 mm
for DIN cylinder head screws M3
smallest countersink ⌀ for holes from 1.5 mm
Head length l 16 mm
Feed f in steel < 900 N/mm2 0.04 mm
Shank GARANT TopCut
Type of product Cutter insert for countersinking

Identification & Classification

Article number 210410 6,3
EAN / GTIN 4045197804259
Manufacturer number 210410 6,3
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
80
Alu > 10% Si
N
60
Steel < 500 N/mm²
P
65
Steel < 750 N/mm²
P
60
Steel < 900 N/mm²
P
50
Steel < 1100 N/mm²
P
40
Steel < 1400 N/mm²
P
10
Steel < 55 HRC
H
12
INOX < 900 N/mm²
M
25
INOX > 900 N/mm²
M
20
Ti > 850 N/mm²
S
15
GG(G)
K
35
CuZn
N
70
wet maximum
 
wet minimum
 
Air
 

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