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DIN counterbore for through holes 24X15 mm

Article no.: 156120 24X15
  • Tool material: HSS
  • Number of cutting edges Z: 3
  • Standard: Manufacturer’s standard
  • Shank: Morse taper

Product details

Technical Data

Counterbore ⌀ 24 mm
Coating uncoated
Pin ⌀ 15 mm
Tool material HSS
Number of cutting edges Z 3
Standard Manufacturer’s standard
Shank Morse taper
for screw size M14
for quality of the hole f
Overall length L 162 mm
Morse taper MT 2
Feed f in steel < 500 N/mm2 0.16 mm/rev.
Through-coolant no
Pre-drill ⌀ 15 mm
Step height L1 1st step with chamfer 30 mm
Point angle 180 degrees
Type of product Counterbore

Identification numbers & Classifications

Article number 156120 24X15
EAN / GTIN 4045197087850

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).

Note:

For suitable reducing adapters for tools with MT shanks see No. 343000-343530.

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