Mini insert for internal boring out, with chip breaker right-hand, HB720, ⌀ Dmin: 7,8mm

Article no.: 183024 Catalog no.: 270021
Price per 1 Piece
Net price: CHF 29.77

Scale prices:

  • from 1 Piece
    CHF 32.18 / 1 Piece
  • from 10 Piece
    CHF 26.81 / 1 Piece
on request
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5 pieces in stock

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⌀ Dmin (mm) Price per 1 Piece (incl. VAT)

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Product details

Technical Data

Cooling lubricant yes
Wet minimum suitable
Series Mini
Wet maximum suitable
Dry machining suitable only under restricted conditions
Oil suitable
Air suitable only under restricted conditions
Base form rhombic
Blade thickness 3.65 mm
Insert version right-hand
Insert diameter 6 mm
Corner radius 0.2 mm
Corner angle 2 degrees
Rake angle 0 degrees
Normal clearance angle, main cutting edge 14.43 degrees
Angle of main cutting edge, right 8 degrees
Wedge angle 70 degrees
Tool material HC
Machining group M (stainless steel); P (steel)
Tool application group HOG
Cutting media, manufacturer’s designation HB720
Coating TiCN
Grade HB720
Insert thickness 3.65 mm
Type of product Cutter insert
Number of teeth 1 pcs.
Direction of action right-hand
Suitable for material stainless steel (M); steel (P)
Machining method core drilling (BAB)
Finishing / roughing assignment Finishing
Type of fastening Hole
Chip breaker yes
Weight 3 g
Content 1 pcs.

Identification & Classification

Article number 183024
Catalog number 270021
EAN / GTIN 4062406564872
Manufacturer number 270021 7,8
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
80
Steel < 750 N/mm²
P
80
Steel < 900 N/mm²
P
80
Steel < 1100 N/mm²
P
80
Steel < 1400 N/mm²
P
60
INOX < 900 N/mm²
M
70
INOX > 900 N/mm²
M
50
Ti > 850 N/mm²
S
30
GG(G)
K
60
CuZn
N
80
continuous
 
irregular
 
interrupted
 
wet maximum
 

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