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Threading insert with chip breaker

  • Available for machining of various shapes of thread at various pitches with high quality.
Features
  • Economical insert
  • Good toughness and high accuracy as ground type inserts.
  • Exclusive insert design improves chip control.
  • New grade for general application of various kinds of workpieces.
Threading insert with chip breaker
Type Ground insert Insert with a chip breaker
C/B Code None None U
Designation ER16-1.5ISO ER16-1.5ISO ERM16-1.5ISO-U
Machining ExternalInternal ExternalInternal ExternalInternal
Insert
Shape
Chip Shape
Class P, M, K, N, S P, M, K P, M, K, N, S
Application G-Class M-Class G-Class
Features Groove-shaped chip breaker
with superior chip evacuation
lowers cutting load.
Enables high precision
machining.
Applicable for machining of
various shapes of threads.
Applicable for machining of
various workpieces.
Unique 3 dimensional chip
breaker improves machinability
with good chip control.
Excellent cutting edge treatment
technology ensures high
precision sharp cutting edge.
Groove-shaped chip breaker with
superior chip evacuation lowers
cutting load.
Reduces machining pass by
10~30%.
Excellent cutting edge treatment
achieves high precision sharp
cutting edge.
Machining Example
Machining Example
Korloy ERM16-1.5ISO [PC3030T] IRM16-2.0ISO [PC3030T]
Competitor tools ERM16-1.5ISO [K-Maker] IRM16-2.0ISO [S-Maker]
Workpiece Material SCM440 STS304
Figure
Cutting
condition
Cutting speed (m/min) 63 120
Pass 8 9
Machining Radial infeed Radial infeed
Pitch 1.5 2.0
Coolant Wet Wet
Result
Increased tool life with good chip breaking Prevention outbreak damage of insert due to smooth chip control