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DIN counterbore for through holes, uncoated, Counterbore ⌀ D1 ×pin ⌀ D2: 15X8,4mm

Article no.: 156020 15X8,4

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Counterbore ⌀ D1 ×pin ⌀ D2 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 373
  • Shank: Parallel shank to h9

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Product details

Technical Data

Coating uncoated
Tool material HSS
Standard DIN 373
Shank Parallel shank to h9
Through-coolant no
Type of product Counterbore

Identification numbers & Classifications

Article number 156020 15X8,4
EAN / GTIN 4045197087751
Manufacturer number 156020 15X8,4

Application Table

Aluminium (short chipping)
N
33
Steel < 500 N/mm²
P
28
Steel < 750 N/mm²
P
27
wet maximum
 

Description

Version:

Spiral fluted counterbore. The pilot ⌀ matches the intended purpose:
f − for through holes fine quality to DIN ISO 273.
m for through holes medium quality to DIN ISO 273.

Application:

For counterboring socket head screws DIN 912, 6912, 7984, and cheese head screws ISO 1207 (DIN 84).

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