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Compatible Carbide Inserts

What is this tool best used for?

The PSBN External Turning Tool is designed for robust external turning and facing operations on both CNC and conventional lathe machines. Featuring square negative inserts (ISO designation SN.. 0903..), this versatile tool holder offers four cutting edges per insert, providing excellent economy and stability for general turning applications.

Key Applications

  • External Turning: Versatile turning of cylindrical surfaces and shafts
  • Facing Operations: Efficient end facing and shoulder machining
  • Heavy Duty Machining: Robust cutting with square insert geometry
  • General Turning: Economic machining with 4-edge insert indexing
Roughing

Heavy-duty cutting with square insert strength

Medium Machining

Versatile performance for various materials

Finishing

Good surface finish with proper insert selection

Compatible Materials

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

Technical Specifications

Insert Type: Square Negative (4 edges)
ISO Designation: SN.. 0903..
Clamping: Top clamp
Application: External turning & facing

PSBN - External

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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