Skip Content


Square Turning Insert, SPMT, 12, BR-4325

  • Item # 404A26
  • My Part #
  • Mfr. Model # SPMT1212-BR 4325
  • Catalog Page # N/A
  • UNSPSC # 23171618
Turning Insert,12 Insert Size,Carbide close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $20.70 / each

Shipping: pkg of 10

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Get Free Standard Shipping
  • Shipping Weight 0.015 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Turning Insert
  • Insert Shape Square
  • Insert Style SPMT
  • Insert Size 12
  • Chip-Breaker BR
  • Grade 4325
  • Insert Application Roughing
  • Workpiece Compatibility Steel (P)
  • Relief Angle 11 Degrees
  • Inscribed Circle 0.472"
  • Insert Thickness 0.157"
  • Nose Radius 0.047"
  • ANSI Number SPMT1212-BR 4325
  • ISO Number SPMT1212-BR 4325
  • Insert Material Carbide
  • Coating TiCN/Al2O3/TiN
  • Cutting Direction Neutral
  • Rake Positive
  • For Use With CoroBore 111
  • No. of Edges 0
  • Steel (P) Compatibility Yes
  • Stainless (M) Compatibility No
  • Cast Iron (K) Compatibility No
  • Non Ferrous (N) Compatibility No
  • Super Alloy (S) Compatibility No
  • Hardened (H) Compatibility No
How can we improve our Technical Specifications?

Compliance and Restrictions

  • This item is restricted for international sale.

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.