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Mini counterbore for through holes 180° 4,6X2,4 mm

Article no.: 155700 4,6X2,4

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Counterbore ⌀ D1 ×pin ⌀ D2 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Number of cutting edges Z: 3
  • Norm: DIN 373
  • Shank: Plain shank
  • Countersink angle: 180

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Product details

Technical Data

Counterbore ⌀ 4.6 mm
Coating uncoated
Pin ⌀ 2,4 mm
Tool material HSS E
Number of cutting edges Z 3
Norm DIN 373
Shank Plain shank
Countersink angle 180 degrees
for screw size M2.2
Overall length L 56 mm
Shank ⌀ Ds 4.6 mm
Feed f in steel < 500 N/mm2 0.07 mm/rev.
Through-coolant no
Pre-drill ⌀ 2.4 mm
Step height L1 1st step with chamfer 2.5 mm
Cutter length lc 10 mm
Point angle 180 degrees
Type of product Counterbore

Identification numbers & Classifications

Article number 155700 4,6X2,4
EAN / GTIN 4045197462886
Manufacturer number 155700 4,6X2,4

Application Table

Aluminium (short chipping)
N
33
Steel < 500 N/mm²
P
28
Steel < 750 N/mm²
P
27
Steel < 900 N/mm²
P
27
INOX < 900 N/mm²
M
8
INOX > 900 N/mm²
M
5
wet maximum
 

Description

Version:

Spiral fluted counterbore with fixed pilot.
DIN 373 / ISO 4206.

Application:

For through hole quality fine (ISO values) to DIN 69.
For socket-head screws to DIN 912, 6912, 7984, and cheese-head screws to ISO 1207 (DIN 84).

Note:

Size 4.6 × 2.4 is not defined in DIN.

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