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KOMET REAMAX® TS reaming head H7 Cermet ASG4000 30 mm

Article no.: 239816 30
  • Hole tolerance: H7
  • Application for type of drilling: for through holes
  • Through-coolant: yes

Product details

Technical Data

Nominal ⌀ D 30 mm
Coating DST
Hole tolerance H7
Application for type of drilling for through holes
Through-coolant yes
for holders No. 239880 − 239940 27 − 34.99
Cutter length l1 6 mm
Head length l 25 mm
Number of cutting edges Z 6
Feed f in steel < 750 N/mm2 0.9 mm/rev.
Type of product Cutter insert for reaming

Identification numbers & Classifications

Article number 239816 30
Manufacturer number 75J.93.30H7D

Application Table

Steel < 500 N/mm²
Steel < 750 N/mm²
Steel < 900 N/mm²
wet maximum



Reaming heads finish ground for fit H7.
Cutter geometry matched to the application. Adjustable down to the µm range for wear compensation and for very tight basic tolerances down to IT4. For use in through holes up to 5×D.
In geometry ASG4000 straight cut with lead angle 25°.
Especially for through holes in steel.


  • Other sizes available on request on short lead times.
  • See No. 239880239940 for suitable holders.
  • Application data apply to through holes.

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