G-Class Positive 3D Chipbreaker Series for Swiss Lathes MESI / MEFF / MESL Chipbreaker With excellent cutting edge sharpness, the MESL chipbreaker
MESL
reduces burrs, chatter, and machined surface defects to which small parts machining is prone. Ideal for higher-quality turning in a wide range of cutting conditions
Protrusion suppresses cutting force at large depths of cut while controlling chips at small depths of cut
Corner Part
(Inch)
.0197
15°
Sharp rake shape
Slanted cutting edge for smooth engagement. Exhibits good cutting performance even in vibratory cutting
Cutting Edge
20°
Good chip curls over a wide range of cutting conditions MESL Chip Evacuation Performance
MESL Cutting Force
Cutting force 30% reduced compared to conventional tools (general-purpose chipbreakers)
2 Inches
600
.1181
400
.0394
.0197
200
.0039
0
MESL
Conventional Tool
.0012
.0028
.0059
Feed Rate f(IPR)
Part Material: 4115 Steel ø.866” External Turning, Insert: DCGT32.50.5MESL-AC1030U Cutting Conditions: vc = 330 SFM, f = .0012 to .0059 IPR, ap = .0039 to .1181”, Wet (Oil-based)
Part Material: 316 Stainless Steel ø1.181” Insert: DCGT32.50.5MESL-AC1030U) Cutting Conditions:vc = 330 SFM, f = .0028 IPR, ap = .0787” Wet (Oil-based)
Excellent cutting edge sharpness suppresses chatter MESL Chatter Resistance (External Turning)
Excellent chatter resistance even in internal boring, which is prone to chatter due to long overhang MESL Chatter Resistance (Internal Boring)
ø3.937”
MESL No chattering
MESL No chattering
Competitor's Product A Chatter
Competitor's Product B Chatter
Part Material: 316 Stainless ø.866” External Turning, Insert: DCGTMESL-AC1030U Tool Overhang: 1.181” Cutting Conditions:vc = 165 SFM, f = .0039 IPR, ap = .059” Wet (Oil-based)
Part Material: 4115 Steel ø.787” Internal Boring, Insert: DCGT21.50.5MESL-AC1030U Holder: A16Q-SDQC R0702-20 Tool Overhang: 4.5D Cutting Conditions:vc = 660 SFM, f = .0020 IPR, ap = .0197” Wet
6
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