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Compatible Carbide Inserts

What is this tool best used for?

The PDUN Internal Turning Tool is engineered for precision internal turning and boring on both CNC and conventional lathe machines. Featuring 55° diamond negative inserts (ISO designation DN.. 1104..), this versatile tool holder delivers excellent performance for internal machining with superior chip control and stability.

Key Applications

  • Internal Boring: High-precision internal diameter machining
  • Internal Turning: Versatile turning for internal cylindrical surfaces
  • Internal Profiling: Complex internal profiles with 55° diamond geometry
  • Light Facing: Internal facing operations with excellent surface finish
Roughing

Efficient material removal for internal applications

Medium Machining

Reliable performance with consistent quality

Finishing

High-quality surface finish for precision work

Compatible Materials

Steel Stainless Steel Cast Iron Tool Steel Alloy Steel Non-Ferrous

Technical Specifications

Insert Type: 55° Diamond Negative
ISO Designation: DN.. 1104..
Clamping: Screw type
Application: Internal turning & boring

PDUN - Internal

Select Specifications

Found variant
Legend:
Dimensions Width (W) Height (H) φ Dmin (Internal) Square Dia (h) (External) Insert Size Width (Insert) Radius Range Insert/Accessories

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SKU / Article Number

φ(d)
I
H7
D
L
Morse #

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

Stock: pcs

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