High-Efficiency Cutter for Aluminum Alloys HF Type
■ Chipbreaker Selection
N
Work Material
L Type
G Type
GX Type
H Type
W Type
Type
Cutting Edge Treatment
Cutting Edge Shape
Low Resistance
Standard
Long Edge
High Strength
Features
*Maximum Depth of Cut 9.0mm only for GX Type
H
Emphasis on Fracture Resistance
Reduction of Back Force
General-purpose
Roughing
Wiper
Applications
Edge Length (*)
0.236”
0.236”
0.354”
0.236”
■ Chipbreaker Selection Guide
■ Wiper Blade Step Amount
L G GX H
L
W
General-purpose (Standard)
Reduction of Back Force
G GX
H
Roughing
Emphasis on Fracture Resistance
0.55 mm
DC DCX
1.0 mm
Fracture Resistance
Good
■ Blade Mounting Direction
■ Structure of HF Type
The axial set screw and balance adjustment screw hole have an embedded special part that prevents the insertion of screwdrivers or hex wrenches.
Loosen the screw by one turn before removing the blade.
Clamp HFW
Note that if the insert is forcibly removed in the wrong direction, the part may break.
Clamp Bolt WB6-13T
Adjustment Screw HFJ Blade NF-LDEN
■ Application Examples ● Workpiece: Automotive Component
● Workpiece: Engine Component
Sumitomo
Sumitomo
HFFH12100R-25.4
HFFH12125R-31.75
Body
Body
Work Material: Aluminum Alloy
Work Material: Aluminum Alloy
NF-LDEN12T3ZDTR-H DA1000
NF-LDEN12T3ZDFR-G DA1000
Blade Cat. No.
Blade Cat. No.
Grade
Grade
Number of Teeth
Number of Teeth
12
15
v
v
9,663
6,181
c (SFM)
c (SFM)
n (RPM)
n (RPM)
6,000 236”
295
v
v
266” 0.0024” 0.08”
f (IPM)
f (IPM)
f
f
0.002” 0.008”
z (IPT)
z (IPT)
a
a
p (inch)
p (inch)
Wet (Internal Coolant Supply)
Wet (Internal Coolant Supply)
Coolant
Coolant
Achieves 3,600 units, double the tool life of conventional external coolant supply types. Good machined surface
In contrast to conventional external coolant supply types, the tool life has reached 1.7x greater at 17,000 units and creates finer chips
Results
Results
H187
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