SEC-Sumi Dual Mill DGC Type ■ Chipbreaker Selection
P
K
S
N
P
K
M
Work Material
FL Type
L Type
FG Type
G Type
H Type
S Type
W Type
Chipbreaker
Appearance
25°
25°
25°
25°
Cutting Edge Cross Section
30°
30°
30°
●
H
Double-Sided, 2 Corners
8
23°
30°
Not Available
Not Available
Not Available
Not Available
16
(*)
Low Resistance / With Wiper Edge Low Resistance Standard / With Wiper Edge
Standard
High Strength
High Rake
Wiper
Features
●
●
Light Cutting / Burr Prevention
Light Cutting General-purpose / Burr Prevention General-purpose
Heavy Cutting Non-ferrous Metal Finishing Surface Roughness Emphasised
Applications
*Can only be used in conjunction with 8 corner inserts
■
Chipbreaker Selection Guide
↑
FL
L
General-purpose (Standard)
For Low-Burr Design
FG
Light Cutting
G
For Low-Burr Design
H
Heavy Cutting
→ High
Cutting Edge Strength
· FG type chipbreakers feature a chamfered corner to minimise burrs and provide excellent milling quality. ● Improved Milling Quality →
Ɣ Competitor's Product
Ɣ FG Type
For Low-Burr Design FG Type G Type
No Burrs
Burr Formation
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
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
Cutting Edge Height Body Shape (Example: With Cutter Diameter of 100mm) Maximum Depth of Cut Insert
63.0mm
61.4mm
Cutter Dia. DC (mm)
LF (mm)
APMX (mm)
SNMT / SNET ONMT / ONET
100.0 102.9
63.0 61.4
6.0 3.0
ø100.0mm
ø102.9mm
16-corner Mounting Method
Press down firmly from above
Firmly align insert with guide faces, press down in the direction of the arrow, and tighten the screw to fix the insert.
H30
Align with guide faces
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