Section H 25-26

Sumi Dual Mill DGC Series ■ Chipbreaker Selection Cutter Diameter: ø 40 mm to ø 250 mm No. of Teeth: 3 to 10 Mounting: Metric/Inch Cutter Diameter Cutting Edges Attachment: Metric/Inch

Cutter Diameter: ø 50 mm to ø 250 mm No. of Teeth: 4 to 14 Mounting: Metric/Inch Cutter Diameter Cutting Edges

50 mm 250 mm 5 18 / Cutting Edges

40 mm 63 mm 3 4 Cutting Edges

Cutter Diameter

Cutter Diameter

Attachment: Metric/Inch

Attachment: Metric/Imperial

Attachment: Metric

P

K

S

N

P

K

M

Work Material

FL L FG G H S W

Chipbreaker

Appearance

DGC 13000EW

DGC 13000R(S) Standard Pitch

DGCM 13000R(S) Fine pitch

DGC 13000R(S) F

Standard Pitch

Fine Pitch

Extra Fine Pitch

Endmill Type

25°

25°

25°

25°

30°

Cutting Edge Cross Section

30°

30°

H

● High Reliability Employs Super ZX Coating, a multi-layered PVD coating grade, and CVD coating grade with enhanced coating strength provide stress control technology. Improved runout precision reduces tool life variation, achieving highly reliable tool life. 23° 30° Double-Sided, 2 Corners Not Available Not Available Not Available Not Available 16 (*)

8

Employs Super ZX Coating, a multi-layered PVD coating grade, and CVD coating grade with enhanced coating strength provided by newly developed stress control technology. Improved run-out precision reduces tool life variation to achieve highly reliable tool life. Low Resistance / With Wiper Edge Low Resistance Standard / With Wiper Edge Standard High Strength High Rake

Wiper

Features

● Multi-layered PVD Coating Multi-layered PVD Coating Light Cutting / Burr Prevention

● Wear Resistance Assessment Light Cutting General-purpose / Burr Prevention General-purpose

Heavy Cutting Non-ferrous Metal Finishing Surface Roughness Emphasised

Applications

Super ZX Coat Chipbreaker Selection Guide 60 ■ Chipbreaker Selection Guide Super ZX Coat *Can only be used in conjunction with 8 corner inserts

0.3

A Comp. A

Work Material

0.25

SCM435

B Comp. B

Low Wear

50 FL For Low-Burr Design FL For Low-Burr Design

Super ZX Coat

0.2

L Light Cutting

Super ZX Coat

Tool

DGC

TiCN L Light Cutting

100

40 Coating Hardness

General-purpose (Standard)

ZXCoat ZX Coat FG For Low-Burr Design

0.15

General-purpose (Standard)

TiAIN FG For Low-Burr Design G

Cutting Conditions

0.1

30

=0.15mm/t =200m/min

G

(mm)

c

(GPa)

H Heavy Cutting

z p =2mm e =85mm

0.05

TiN

20

0 H Heavy Cutting

600

800 1,0001,200

0

1

3

5

10

20

25

Oxidisation Starting Temperature (°C)

(1Pass=300mm)

→ High

Starting Temperature For Oxidizatio

Number Of Passes

Cutting Edge Strength

· FG type chipbreakers feature a chamfered corner to minimize burrs and provide excellent milling quality. ● Improved Milling Quality Cutting Edge Strength → High

Ɣ Competitor's Product

Ɣ FG Type

For Low-Burr Design FG Type G Type

Burr Formation No Burrs FG type inserts with low-burr design enable high-quality milling with few burrs and minimal edge chipping

With Chamfer

Chamfered corners control burrs

Work Material : 4135 Too l : ø100

Cutting Conditions :

c =660 SFM,

z =0.008 IPT

p =0.12in, e =3.35in

Area Prone To Burrs

Cutter Diameter And Cutting Edge Height

Cutting Edge Height Body Shape (Example: With Cutter Diameter of 100mm) Maximum Depth of Cut Maximum Depth of Cut Note that while the 8-corner and 16-corner types can be used interchangeably on the same body, they have different cutter diameters, cutting edge heights and maximum cutting depths.

16-corner: ONMT/ONET 16

8-corner: SNMT/SNET 8-c

63.0mm

61.4mm

100.0 102.9 Cutter Dia. DC (mm)

Insert

63.0 61.4 LF (mm)

APMX (mm)

0.236 0.118 APMX (in)

SNMT / SNET ONMT / ONET

6.0 3.0

ø100.0mm

ø102.9mm

16-corner Mounting Method

Press down rmly from above

Firmly align insert with guide faces, press down in the direction of the arrow, and tighten the screw to x the insert.

H34

Align with guide faces

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