Coated Grades for Stainless Steel AC6020M/AC6030M/AC6135M/AC6145M
Chipbreaker Application Range
We o er several chipbreakers to best suit your applications, including: -EEF for finishing -EEX for finishing to medium cutting -EEG and EGU for medium cutting -EEM for roughing and now the NEW EEH for medium to rough cutting in interrupted applications. All of our chipbreakers ensure stability in stainless steel turning, excelling in chip control, wear resistance, and fracture reisistance.
.24
EEM
EEH
1st Recommendation
EEG EGU
.16
EEX EUP
.08
EEF SU
0
.008
.016
.024
Feed Rate f (IPR)
Features of Chipbreakers
EEF
EEX
Chipbreaker Cross Section (CNMG43 S type)
Chipbreaker Cross Section (CNMG43 S type) Cutting Edge (Standard) (in)
For Finishing This chipbreaker exhibits excellent chip evacuation performance with small depths of cut
For Light to Medium Cutting
Corner Part
Curve-faced chipbreaker reduces contact with chips to decrease heat generation and cutting load
(in)
.047
.079 16°
20°
Cutting Edge
20°
Straight cutting edge and large rake angle (16°) improve cutting edge sharpness and notch damage resistance performance
Cutting edge designed with an emphasis on sharpness (20° rake angle) to suppress wear
Grooved rake face suppresses heat generation and uneven contact
For Medium Cutting EEG
EGU
Chipbreaker Cross Section (CNMG43 S type)
Chipbreaker Cross Section (CNMG43 S type)
Wide chip control range with grooved spherical protrusions For Medium Cutting
Corner Part
Corner Part
Spherical protrusions exhibit excellent chip control performance over a wide range of conditions
(in)
(in)
.087
.091
.004
.010
20°
25°
30°
7°
Cutting Edge
Cutting Edge
(in)
(in)
.012
.004 20°
25°
30°
Cutting edge shape that retains its strength even after wear progresses
2-step rake face shape suppresses wear progress
EEH
EEM
Chipbreaker Cross Section (CNMG43 S type)
Chipbreaker Cross Section (CNMG43 S type)
For Medium to Rough Cutting
For Roughing
Corner Part
Corner Part
Large convex rake face design keeps its cutting edge strength while suppressing crater wear
Spherical protrusions suppress resistance while controlling chips
(in)
(in)
.010
.087
.010
.002 20°
15°
4°
Cutting Edge
Cutting Edge
(in)
(in)
.010
.012 25°
15°
Suppresses notch wear by eliminating the change of cutting points on the cutting edge
4°
2-step rake face shape enhances fracture resistance
6
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