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Compatible Carbide Inserts
What is this tool best used for?
The PTFN External Turning Tool is engineered for external turning and threading operations on both CNC and conventional lathe machines. Utilizing triangular/trigon negative inserts (ISO designation TN.. 1604..), this versatile tool holder provides three cutting edges per insert, offering excellent accessibility and performance for external machining applications.
Key Applications
- External Turning: Precision turning of external diameters and profiles
- Profiling: Complex external contours with triangular insert geometry
- Facing: End facing and shoulder machining operations
- Light Threading: Thread turning and form turning applications
Roughing
Efficient cutting with trigon insert strength
Medium Machining
Versatile performance with good accessibility
Finishing
Excellent surface quality for precision work
Compatible Materials
Technical Specifications
PTFN - External
Select Specifications
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SKU / Article Number
D (Diameter)
L1
L2
L3
L (Overall)
D1
Insert Code
Insert Count
h
b
φ Dmin
φ d
L
L1
H
F
W
α°
Insert
Shim
Screw
Wrench
Lever
Shim Pin
Blade Width
Blade Height
Groove Depth
Orientation
Working Radius Range
Compatible Inserts
φ(d)
R
D
I
L
Morse #
H7 Tolerance
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