MESL_MESI_MEFF Brochure

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

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