G-Class Positive 3D Chipbreaker Series for Swiss Lathes MESI / MEFF / MESL Chipbreaker
Application Examples Inconel 718 Machine Component External Turning
304 Stainless Shaft Part External Facing
MESI
MESI
1.5 times the tool life, along with improved chip control
Chip control improved and cutting edge adhesion suppressed, eliminating sudden fractures for a long and stable tool life
150
100
MESI
Conventional Tool
0
MESI Competitor's Product C
Tool: DCGT32.50.5MESI-AC510U Cutting Conditions: vc= 115 SFM, f= .0031 IPR, ap= .0311” Wet
Tool: DCGT32.51MESI-AC520U Cutting Conditions: vc=330 SFM, f= .0031 IPR, ap= .1968” Wet
Steel for Mechanical Structures Header Part External Turning
4115 Steel Valve Part External Turning
MEFF
MEFF
Drastically improved chip control, productivity 20% improved
Increased productivity through improved chip control
No. of Workpieces Produced Without Chip Entanglement Out of 100pcs
After 200 Workpieces
6
100
Cutting Power
4
Cutting Power
Standby Power
2
50
Standby Power
2 inches
.394”
0
MEFF Competitor's Product E
0
MEFF Competitor's Product D
Standby Power 15% reduced *Estimate based on electric power measurement results during production at Sumitomo facilities
MEFF
Competitor's Product E
Tool: DCGT32.50.5MEFF-AC1030U Cutting Conditions: vc= 265 SFM, f= .0019 IPR, ap= .0029” Wet (Oil-based)
Tool: VCGT220.5MEFF-AC1030U Cutting Conditions: vc= 200 SFM, f= .0011 to .0019 IPR, ap= .0039” Wet (Oil-based)
431 Stainless Steel Valve Part External Turning
1045 Steel Sleeve Part Outward Facing
MESL
MESL
Excellent cutting edge sharpness suppresses wear for 1.8 times longer tool life Machined surface roughness was less than 50% of competitor's 3
Excellent, stable machined surface quality
2
1
0
MESL Competitor's Product F
150
50 100
0
MESL Competitor's Product F
Tool: DCGT21.50.5MESL-AC5025S Cutting Conditions: vc= 900 SFM, f= .0016 IPR, ap= .0098” Wet (Oil-based)
Tool: DCGT32.50.5MESL-AC5025S Cutting Conditions: vc= 300 SFM, f= .0020 IPR, ap= .0039” Wet (Oil-based)
7
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