Chipbreaker Series for Stainless Steel Turning EEF / EEG / EEM Stainless Steel
· The chipbreaker series for stainless steel machining features EEF for finishing, EEG for medium cutting and EEM for roughing. · The EEM achieves both excellent wear resistance and high cutting edge strength. · The EEG and EEF breakers are ideal for a variety of exotic alloys including titanium alloy and heat-resistant alloys. · Achieves both excellent wear resistance and strong chip control, reducing issues with equipment and quality that occur in conventional chipbreakers due to unstable tool life and chips.
B
¢ Application Range
Stainless steel machining
Milling of Exotic Alloys
EEG
.24
EEG
EEM EMU
.16
EEM EMU
EEX EUP EGU
EEX
.16
ESU EEF
.08
ESU
EEF
.08
0
.008
.016
0
.008
.016
.024
Feed Rate f (IPR)
Feed Rate f (IPR)
EEF Chipbreaker for Finishing
EEM Chipbreaker for Roughing
C
Reduces curl diameter of chips during finishing, achieving outstanding chip control
Achieves excellent fracture and crater wear resistance and enables extremely stable machining.
A main breaker that provides good chip control even with low depth of cut
Breaker shape that reduces crater wear and provides good fracture resistance
D
R
S
Sharpness was prioritized in the rake angle (20°) to reduce wear
Grooved rake face to reduce heat and shock at deflected angles
Performance
T
EEG Chipbreaker for Medium Cutting
Achieves excellent wear resistance and strong chip control in general purpose to medium cutting. Highly versatile performance
V
Spherical projections on rake face maintain chip control performance when crater wear occurs
Part Material: Stainless Cast Steel (Equivalent to 316 Stainless) Flange part Insert: SNMG644EEM-AC6030M Cutting Conditions: v c =230 SFM f =.0197 IPR, a p =.0118 to .3150”, wet
W
ø27.56”
Round cutting edge maintains strength even after wear occurs
Special rake face limits crater wear and achieves strong chip control
EEM Chipbreaker (AC6030M)
Conventional Tool
Reduces cutting edge breakage and enables stable machining
B19
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