MESL_MESI_MEFF Brochure

CAT.MESI.MEFF.MESL.10/23

G-Class Positive 3D Chipbreaker Series for Swiss Lathe MESI MEFF / MESL Chipbreakers

Chipbreaker series that handles a wide range of needs in small products machining

1st Recommendation for Small Product Machining MESI Expansion

For Fine Finishing New MEFF Sharper Cutting Edge New MESL

G-Class Positive 3D Chipbreaker Series for Swiss Lathes MESI / MEFF / MESL Chipbreaker  Features

New expanded lineup of chipbreaker series for high-accuracy small product machining of steel, stainless steel, and exotic alloys, supporting various turning needs • Expanded MESI items, well received for their stable high chip evacuation performance • MEFF type now available as a series, focusing on reliable chip control in fine cutting • MESL now available as a series, with excellent cutting edge sharpness in light to medium cutting

1st recommendation for small product machining. Excellent chip evacuation performance over a wide range of cutting conditions

MESI

MEFF Outstanding chip control in fine finishing

Exhibits excellent cutting edge sharpness over a wide range of cutting conditions. Emphasis on high machined surface quality

MESL

 Chipbreaker Application Range

MESL

.118

MESI 1st Recommendation

.079

MEFM

.039

MEFF

.0039

.079

.012

Feed Rate f(IPR)

 Selecting Chipbreakers

1st Recommendation

MESI Main Chipbreaker

For long cutting chips in fine finishing conditions

For chatter/burrs/ machined surface defects

For chipping in high-feed conditions

MESL

MEFF Chip Control Emphasized

MEFM For High-feed Turning

Sharper Cutting Edge

G-Class Positive 3D Chipbreaker Series for Swiss Lathes MESI / MEFF / MESL Chipbreaker  Grade Application Range (Recommended Grades for Small Product Machining)

AC1030U 1st recommendation for small product machining High-quality cutting edge realises excellent machined surface quality Supports various work materials such as steel, stainless steel, and exotic alloys AC5015S A grade with high wear resistance that can maintain the dimensional accuracy of the work- piece for a long period Ideal for continuous turning of exotic alloys or precipitation-hardened stainless steel AC5025S A grade with an excellent balance of wear and fracture resistance Ideal for machining of exotic alloys, including interrupted areas

AC5015S

AC5025S

AC1030U

Light Interruption

Continuous

High-precision Machining

Finishing

AC1030U Tooling News

AC5015S/AC5025S Tooling News

 Grade Application Range (Small Product Machining)

Material

High-precision

Medium Cutting Finishing/Light Cutting

Material

High-precision

Medium Cutting Finishing/Light Cutting

AC1030U

AC5015S

AC5025S

Exotic Alloy

AC510U

T1000A

Steel

AC520U

T1500A

T1500Z

T2500Z

AC1030U

AC5015S

AC5025S

AC530U

AC6030M

AC610M C

Stainless Steel

AC630M C

T1000A

T1500A

T1500Z

C : CVD

: 1st Recommended Grade

: 2nd Recommended Grade

: PVD Blank: Uncoated

G-Class Positive 3D Chipbreaker Series for Swiss Lathes MESI / MEFF / MESL Chipbreaker The MESI chipbreaker is the 1st recommendation for small product machining

MESI

Excellent chip evacuation and wear resistance over a wide range of cutting conditions for outstanding versatility

Dimpled shape suppresses heat generation due to large depths of cut

Corner Part

(Inch)

.03

Protrusion breaks chips over a wide range of depths of cut

15°

Cutting Edge

Cutting edge shape aimed at improving chip control performance and reduce cutting force in profiling

14°

 MESI Chip Evacuation Performance (Stainless Steel)

 MESI Chip Evacuation Performance (Titanium Alloy)

In titanium alloys as well, the range of chip control is wide enough to enable stable turning 2 Inches

Excellent chip evacuation up to depth of cut ap = .118”

2 Inches

.1181

.0394

.0197

.0039

.0020

.0039

.0079

.0118

.0039

.0059

.0079

.0188

Feed Rate f(IPR)

Part Material: 316 Stainless Steel Insert: DCGT32.51MESI-AC520U Cutting Conditions: vc = 330 SFM, f = .0039 to .0118 IPR, ap = .0039 to .1181”, Wet

Part Material: Ti-6Al-4V Titanium Alloy Insert: DCGT32.51MESI-AC520U Cutting Conditions: vc = 330 SFM, f = .0020 to .0118 IPR, ap = .0039 to .1181”, Wet

 MESI Chip Evacuation Performance (Roughing, Finishing) Chip curl diameter is stable in both roughing and finishing; chip control is good, eliminating chip issues

Roughing

MESI Good chip control

Competitor's Product A Holder entangled

Finishing

MESI Stable curl diameter

Competitor's Product A Unstable curl diameter

Part Material: 1045 Steel Insert: [Roughing] DCGT32.51MESI-AC520U / [Finishing] DCGT32.50.5MESI-AC520U Cutting Conditions:[Roughing] vc = 660 SFM, f = .0031 to .0059 IPR, ap = .0315 to .0591”, Wet [Finishing] vc = 825 SFM, f = .0020 to .0028 IPR, ap = .0020”, Wet

G-Class Positive 3D Chipbreaker Series for Swiss Lathes MESI / MEFF / MESL Chipbreaker

MEFF

MEFF chipbreaker exhibits outstanding chip control in fine finishing Stable chip control is possible in turning with variable depths of cut

Center protrusion with excellent chip control at depths of cut ap = .0039” or below

Corner Part

(Inch)

.0177

15°

Wavy cutting edge and chip pocket design prevent chips from overflowing the breaker wall, controlling chips during variable turning

Cutting Edge

14°

 MEFF Chip Evacuation Performance (Steel) Excellent chip breaking performance at depth of cut ap = 0.5mm and below

 MEFF Chip Evacuation Performance (Stainless Steel) Excellent chip control in ne nishing of stainless steel as well 2 Inches

2 Inches

.0197

.0079

.0039

.0020

.0012

.0028

.0039

.0051

.0012

.0028

.0039

.0059

Feed Rate f (IPR)

Part Material: 4115 Steel ø1.18” External Turning, Insert: DCGT32.50.5MEFF-AC1030U Cutting Conditions: vc = 330 SFM, f = .0012 to .0051 IPR, ap = .0020 to .0197”, Wet

Part Material: 316 Stainless Steel ø1.18” External Turning, Insert: DCGT32.50.5MEFF-AC1030U Cutting Conditions: vc = 330 SFM, f = .0012 to .0059 IPR, ap = .0020 to .0197”, Wet

 MEFF Chip Evacuation Performance (Variable Depths of Cut)

Controls chips even in turning with variable depths of cut

.0020-.0394

(variable)

30°

.0020-.0197

(variable)

MEFF

Competitor's Product B

Part Material: 316 Stainless Steel ø1.18” Taper 30° Turning, Insert: DCGT32.50.5MEFF-AC1030U Cutting Conditions: vc = 330 SFM, f = .0028 IPR ap = .0020 to .0394” (variable), .0020 to .0197” (variable), Wet

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

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

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

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

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

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

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

100

Cutting Power

Standby Power

2 inches

.394”

MEFF Competitor's Product E

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

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

MESL Competitor's Product F

150

50 100

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)

 MEFF Chipbreaker Availability

 MESL Chipbreaker Availability

Coated Carbide

Dimensions (Inch)

Sumitomo Cat. No.

ISO Cat. No.

Sumitomo Cat. No.

ISO Cat. No.

Shape

7° CCGT21.50MEFF CCGT060201MN-FF D  D .2500.0937.1102.0039 CCGT21.50.5MEFF CCGT060202MN-FF D  D .2500.0937.1102.0078 CCGT21.51MEFF CCGT060204MN-FF D  D .2500.0937.1102.0156 CCGT32.50MEFF CCGT09T301MN-FF D  D .3750.1563.1732.0039 CCGT32.50.5MEFF CCGT09T302MN-FF D  D .3750.1563.1732.0078 CCGT32.51MEFF CCGT09T304MN-FF D  D .3750.1563.1732.0156 7° DCGT21.50MEFF DCGT070201MN-FF D  D .2500.0937.1102.0039 DCGT21.50.5MEFF DCGT070202MN-FF D  D .2500.0937.1102.0078 DCGT21.51MEFF DCGT070204MN-FF D D D .2500.0937.1102.0156 DCGT32.50MEFF DCGT11T301MN-FF D  D .3750.1563.1732.0039 DCGT32.50.5MEFF DCGT11T302MN-FF D  D .3750.1563.1732.0078 DCGT32.51MEFF DCGT11T304MN-FF D  D .3750.1563.1732.0156 7° TCGT21.50MEFF TCGT110201MN-FF D  D .2500.0937.1102.0039 TCGT21.50.5MEFF TCGT110202MN-FF D  D .2500.0937.1102.0078 TCGT21.51MEFF TCGT110204MN-FF D  D .2500.0937.1102.0156 11° TPGT630MEFF TPGT080201MN-FF D  D .1875.0937.0945.0039 TPGT630.5MEFF TPGT080202MN-FF D  D .1875.0937.0945.0078 TPGT631MEFF TPGT080204MN-FF D  D .1875.0937.0945.0156 7° VCGT220MEFF VCGT110301MN-FF D D D .2500.1250.1102.0039 VCGT220.5MEFF VCGT110302MN-FF D D D .2500.1250.1102.0078 VCGT221MEFF VCGT110304MN-FF D D D .2500.1250.1102.0156 11° VPGT220MEFF VPGT110301MN-FF    .2500.1250.1102.0039 VPGT220.5MEFF VPGT110302MN-FF    .2500.1250.1102.0078

7° CCGT21.50MESL CCGT060201MN-SL    .2500.0937.1102.0039 CCGT21.50.5MESL CCGT060202MN-SL    .2500.0937.1102.0078 CCGT32.50MESL CCGT09T301MN-SL D D D .3750.1563.1732.0039 CCGT32.50.5MESL CCGT09T302MN-SL D D D .3750.1563.1732.0078 CCGT32.51MESL CCGT09T304MN-SL D  D .3750.1563.1732.0156 7° DCGT21.50MESL DCGT070201MN-SL    .2500.0937.1102.0039 DCGT21.50.5MESL DCGT070202MN-SL D   .2500.0937.1102.0078 DCGT21.51MESL DCGT070204MN-SL    .2500.0937.1102.0156 DCGT32.50MESL DCGT11T301MN-SL D   .3750.1563.1732.0039 DCGT32.50.5MESL DCGT11T302MN-SL D D  .3750.1563.1732.0078 DCGT32.51MESL DCGT11T304MN-SL D D D .3750.1563.1732.0156 7° VCGT220MESL VCGT110301MN-SL    .2500.1250.1102.0039 VCGT220.5MESL VCGT110302MN-SL D  D .2500.1250.1102.0078 VCGT221MESL VCGT110304MN-SL D   .2500.1250.1102.0156 l = USA Stocked item  = World Wide Warehouse Item

MESL

MEFF

MESL

MEFF

MESL

All MESI, MEFF, and MESL chipbreakers are produced with negative corner radius tolerance, specified finished corner radius can also be produced for various workpieces. (conventional inserts have ± tolerance)

MEFF

 MESI Chipbreaker Availability

Coated Cermet

Dimensions (Inch)

Coated Carbide

Cermet

Sumitomo Cat. No.

ISO Cat. No.

Shape

.2500 .0937 .1102 .0039 .2500 .0937 .1102 .0078 .2500 .0937 .1102 .0156

CCGT21.50MESI CCGT21.50.5MESI CCGT21.51MESI CCGT32.50MESI CCGT32.50.5MESI CCGT32.51MESI CCGT32.52MESI DCGT21.50MESI DCGT21.50.5MESI DCGT21.51MESI DCGT32.50MESI DCGT32.50.5MESI DCGT32.51MESI DCGT32.52MESI TCGT21.50MESI TCGT21.50.5MESI TCGT21.51MESI TPGT630MESI TPGT630.5MESI TPGT631MESI VBGT220MESI VBGT220.5MESI VBGT221MESI VBGT222MESI VBGT330MESI VBGT330.5MESI VBGT331MESI VBGT332MESI VCGT220MESI VCGT220.5MESI VCGT221MESI VCGT222MESI VCGT330MESI VCGT330.5MESI VCGT331MESI VCGT332MESI VPGT220MESI VPGT220.5MESI

CCGT060201MN-SI CCGT060202MN-SI CCGT060204MN-SI

D D D D D D

D D D

7°

CCGT09T301MN-SI DDDDDDDDDDD   D .3750 .1563 .1732 .0039 CCGT09T302MN-SI DDDDDDDDDDD   D .3750 .1563 .1732 .0078 CCGT09T304MN-SI DDDDDDDDDDD   D .3750 .1563 .1732 .0156 DCGT070201MN-SI DDDDDDDDDDD   D .2500 .0937 .1102 .0039 DCGT070202MN-SI DDDDDDDDDDD   D .2500 .0937 .1102 .0078 CCGT09T308MN-SI D D D D D .3750 .1563 .1732 .0313 DCGT11T301MN-SI D DDDDDDDDD   D .3750 .1563 .1732 .0039 DCGT11T302MN-SI DDDDDDDDDDD   D .3750 .1563 .1732 .0078 DCGT11T304MN-SI DDDDDDDDDDD   D .3750 .1563 .1732 .0156 DCGT11T308MN-SI DD DDDDDDDD   D .3750 .1563 .1732 .0313 DCGT070204MN-SI DDDDDDDDDDD  D .2500 .0937 .1102 .0156

MESI

7°

MESI

.2500 .0937 .1102 .0039 .2500 .0937 .1102 .0078 .1875 .0937 .0945 .0039 .1875 .0937 .0945 .0078 .1875 .0937 .0945 .0156 .2500 .1250 .1102 .0039 .2500 .1250 .1102 .0078 .2500 .1250 .1102 .0156 .2500 .1250 .1102 .0313 .3750 .1875 .1732 .0039 .3750 .1875 .1732 .0078 .3750 .1875 .1732 .0156 .3750 .1875 .1732 .0313

TCGT110201MN-SI TCGT110202MN-SI TCGT110204MN-SI TPGT080201MN-SI TPGT080202MN-SI TPGT080204MN-SI VBGT110301MN-SI D VBGT110302MN-SI D VBGT110304MN-SI D VBGT110308MN-SI D VBGT160401MN-SI D VBGT160402MN-SI D VBGT160404MN-SI D VBGT160408MN-SI D

   

 

7°

    D .2500 .0937 .1102 .0156

D D D

     

  

11°

MESI

D D D D D D  D D D D D D D D D D D D D D D  D D D D  D D D D D D  D D D D D D D D D D D D D  D D D D D D D

5°

MESI

VCGT110301MN-SI D DDDDDDDDD   D .2500 .1250 .1102 .0039 VCGT110302MN-SI D  D D D D D D D D D   D .2500 .1250 .1102 .0078 VCGT110304MN-SI DDDDDDDDDDD   D .2500 .1250 .1102 .0156 VCGT110308MN-SI DD DDDDDDDD   D .2500 .1250 .1102 .0313

7°

VCGT160401MN-SI VCGT160402MN-SI

D D D D D D D D D   D .3750 .1875 .1732 .0039 DDDDDDDDDD   D .3750 .1875 .1732 .0078

VCGT160404MN-SI DDDDDDDDDDD   D .3750 .1875 .1732 .0156

VCGT160408MN-SI D VPGT110301MN-SI VPGT110302MN-SI

.3750 .1875 .1732 .0313 .2500 .1250 .1102 .0039 .2500 .1250 .1102 .0078

D D D D D  D

   

 

11°

MESI

MEFF W eb P age MESL W eb P age MESI W eb P age

Sumitomo Electric Carbide, Inc. Headquarters

1001 Business Center Drive Mount Prospect, IL 60056 Phone: (847) 635-0044

www.sumicarbide.com 8

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www.sumicarbide.com

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