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Double-Sided Square Face Milling Inserts

SNMX and SNMU Double-Sided Face Milling Inserts

Compare four SNMX1205/1206 models and two SNMU130508 models by dimensions, suffix and grade options. Selected milling SNMX inserts may fit compatible MFB288-style face-mill pockets only after full suffix and pocket verification, while SNMU130508 is matched to the supplied MFSN88-compatible face-mill range.

Economical SNMX milling insert with eight cutting positions
SNMX double-sided insert with eight indexed edges
SNMX square milling inserts for 45 degree face milling cutters
SNMX 45° face milling direction
Complete Models4 SNMX models and 2 SNMU models
Insert DesignDouble-sided square platform
Cutting PositionsUp to 8 when both faces and the pocket permit indexing
SNMX Cutter DirectionMFB288-style face mills; verify complete suffix and pocket
SNMU PlatformSNMU130508 for supplied MFSN88-compatible face mills
Grade OptionsD530, D570, D580, D7320 and D9920S
Insert Identification

What Are SNMX and SNMU Face Milling Inserts?

SNMX and SNMU are square, neutral-relief indexable milling insert families with double-sided cutting-edge economy.

The complete designation identifies the tolerance, clamping form, size, radius or land and cutting-edge suffix. The SNMX models on this page are milling inserts and must be matched to a compatible face-mill pocket by the full suffix and dimensions. SNMU130508 is matched to the supplied MFSN88-compatible 88° face-mill range.

SSquare ShapeFour corners on each insert face
NNeutral ReliefSupports a double-sided design
MM ToleranceDimensional tolerance class
X/UClamping FormModel-specific hole and edge configuration
SNMX1205/1206 and SNMU130508 use different cutter-pocket systems. Do not mix the two families, and do not assume that every SNMX1205/1206 suffix fits the same MFB288-style pocket.
Milling SNMX and OD scarfing SNMX are different products. This page covers square face-milling inserts. OD scarfing inserts are used for tube or pipe weld-bead removal and require a separate tool system and product page.
SNMX and SNMU insert dimensions IC T D BS and RE
Dimensions and Grade Options

SNMX and SNMU Insert Specifications

A slash means that a separate BS or RE value is not shown for that complete model. It does not mean zero.

Complete DesignationIC (mm)T (mm)D (mm)BS (mm)RE (mm)Grade OptionsApplication DirectionCutter Platform
SNMX1205ANN-M 12.75.606.001.50/ D530D570D58045° face milling directionMFB288-style reference; verify suffix and pocket
SNMX1206QNN-MM 12.75.785.25/0.80 D530D570D58045° face milling directionMFB288-style reference; verify suffix and pocket
SNMX1206XTN 12.75.785.541.20/ D530D570D58045° face milling directionMFB288-style reference; verify suffix and pocket
SNMX1206QNN-GM 12.75.786.00/0.80 D530D570D580General 45° face milling directionMFB288-style reference; verify suffix and pocket
SNMU130508EN-H 13.05.504.701.000.80 D530D570D58088° face and near-square shoulder roughingSupplied MFSN88-compatible range
SNMU130508EN-ZL 13.05.504.701.000.80 D7320D9920S88° face and near-square shoulder roughingSupplied MFSN88-compatible range
The four SNMX models share the same broad face-milling family but have different holes, lands and radius values. MFB288-style compatibility must be verified for each complete suffix. SNMU130508 uses the separate supplied MFSN88-compatible pocket.
Platform Comparison

SNMX 45° Face Milling vs SNMU 88° Milling

SNMX1205 / 1206

MFB288-Style Reference Platform

  • Four complete models with different holes, lands and radius values.
  • D530, D570 and D580 across the listed SNMX products.
  • Cutter compatibility requires the exact suffix and pocket drawing, not only the SNMX family name.
SNMU130508

Supplied 88° MFSN88-Compatible Platform

  • The supplied catalogue lists six face-mill bodies from Ø50 to Ø160 mm.
  • Near-square shoulder roughing with double-sided indexing economy.
  • H and ZL models have different model-specific grade options.
Carbide Grade Direction

Grade Options by Complete SN Model

Grade availability is not universal across the family. First select the exact insert model, then match the grade to the material, stability, coolant and observed wear mode.

D530

Listed on all four SNMX models and SNMU130508EN-H; general toughness-oriented direction subject to application verification.

D570

Listed on all four SNMX models and SNMU130508EN-H; general steel and stainless direction subject to cutting-condition verification.

D580

Listed on all four SNMX models and SNMU130508EN-H; wear-resistance direction for selected stable conditions.

D7320

Listed on SNMU130508EN-ZL; confirm the final material and cutting-data direction for the complete SKU.

D9920S

Listed on SNMU130508EN-ZL; do not assign a hardened-material application without complete grade and cutting-data confirmation.

Grade descriptions are general directions only. Final material suitability depends on the complete insert suffix, grade, cutter body and cutting data.
Cost per Cutting Edge

Double-Sided Inserts with Eight Usable Cutting Edges

The square double-sided design can provide four indexed corners on each face. Eight usable positions apply only when the complete insert geometry and cutter pocket permit safe indexing on both faces.

Four Edges per FaceFour cutting corners on each square face.
Double-Sided EconomyUse both insert faces in the correct cutter pocket.
Lower Cost per EdgeEight cutting positions from one insert.
Model-Specific SeatingHole, thickness and land must match the cutter.
1234 5678
SN12-MFB288 face milling cutter body for SNMX1205 and SNMX1206 inserts SN12-MFB288 Face Milling Cutter Supplier reference face-mill body; verify the exact SNMX suffix and pocket.
SNMX Cutter Reference

Verify SNMX1205 and SNMX1206 for MFB288-Style Face Mills

The supplier reference table covers nine MFB288-style face-milling bodies from Ø50 to Ø315 mm. The body range does not prove that every SNMX1205 or SNMX1206 suffix is interchangeable. Match cutter diameter, bore, body height, tooth count, hole diameter, thickness and the complete milling-insert suffix.

Ø50–80 mm4-, 5- and 7-tooth bodies with 22 or 27 mm bores.
Ø100–160 mm8-, 10- and 12-tooth bodies with 32 or 40 mm bores.
Ø200–315 mm14-, 16- and 20-tooth bodies with 60 mm bores.
Treat these as supplier reference models. Before ordering, compare the actual pocket with the selected SNMX1205 or SNMX1206 dimensions and suffix. Do not use an OD scarfing SNMX insert in this milling cutter.
Complete SNMX Cutter Range

Supplier Reference MFB288-Style Face Mill Models

Cutter ModelD1 / Cutter Ø (mm)d / Bore (mm)H / Height (mm)TeethSupplier Reference Platform
SN12-MFB288-050-22-4T5022404Verify complete SNMX milling suffix
SN12-MFB288-063-22-5T6322405Verify complete SNMX milling suffix
SN12-MFB288-080-27-7T8027507Verify complete SNMX milling suffix
SN12-MFB288-100-32-8T10032508Verify complete SNMX milling suffix
SN12-MFB288-125-40-10T125406310Verify complete SNMX milling suffix
SN12-MFB288-160-40-12T160406312Verify complete SNMX milling suffix
SN12-MFB288-200-60-14T200606314Verify complete SNMX milling suffix
SN12-MFB288-250-60-16T250606316Verify complete SNMX milling suffix
SN12-MFB288-315-60-20T3156080*20Verify complete SNMX milling suffix
*The Ø315 body-height value has been adjusted to an 80 mm reference direction. Confirm it against the actual supplier drawing before publication or quotation.
Confirmed SNMU Cutter Platform

Match SNMU130508 Inserts to MFSN88 Face Mills

The supplied catalogue lists six MFSN88-compatible 88° face-mill bodies from Ø50 to Ø160 mm using SNMU130508 inserts. This table represents the supplied face-mill range, not every body available in the broader MFSN88 system.

Ø50–63 mm4- and 5-tooth bodies with 22 mm bores.
Ø80–100 mm6- and 7-tooth bodies with 27 or 32 mm bores.
Ø125–160 mm9- and 10-tooth bodies with 40 mm bores.
The supplied MFSN88-compatible range uses M4 insert screws and a T15 wrench. Confirm the actual pocket condition and current spare-part code before replacing screws.
Cutter ModelTeethCutter ØD (mm)Bore Ød (mm)Total Length (mm)Body W (mm)Body T (mm)Insert Platform
MFSN88050R-4T-22M45022 4010.46.3SNMU130508
MFSN88063R-5T-M56322 4010.46.3SNMU130508
MFSN88080R-6T-M68027 5012.47.0SNMU130508
MFSN88100R-7T-M710032 5014.48.0SNMU130508
MFSN88125R-9T-M912540 6016.49.0SNMU130508
MFSN88160R-10T-M1016040 6016.49.0SNMU130508
Face Milling Applications

SNMX and SNMU Milling Applications

Actual depth, feed and finish depend on the exact insert suffix, grade, cutter body, radial engagement, runout, machine rigidity and workpiece setup.

01

45° Face Milling

Use a verified SNMX milling insert and compatible MFB288-style pocket for general face milling.

Face milling tools
02

88° Face and Shoulder Roughing

Use SNMU130508 with the supplied MFSN88-compatible range for near-square shoulder roughing.

03

Steel, Stainless and Cast Iron

Select only a grade listed for the complete insert model and verify the cutting-data direction.

04

Interrupted and Heavy Roughing

Prioritize stable seating, edge toughness and controlled entry across holes, slots or scale.

Frequently Asked Questions

SNMX and SNMU Milling Insert FAQ

Are milling SNMX inserts the same as OD scarfing SNMX inserts?
No. Milling SNMX inserts are used in face-milling cutter pockets. OD scarfing SNMX inserts are used for pipe or tube weld-bead removal and belong to a separate tooling system. The shared letters do not make the products interchangeable.
What is the difference between SNMX and SNMU milling inserts?
They are separate square, neutral-relief milling-insert families with different dimensions, hole forms, suffixes and cutter pockets. Do not substitute them from appearance alone.
Are all SNMX1205 and SNMX1206 inserts compatible with MFB288 face mills?
No automatic compatibility should be assumed. Verify the complete insert suffix, thickness, hole diameter, land or radius and the actual cutter-pocket drawing.
How many cutting positions can an SNMX or SNMU insert provide?
The double-sided square form can provide up to eight indexed positions when the complete geometry and cutter pocket permit safe use of both faces.
Which cutter uses SNMU130508?
The supplied cutter catalogue lists an MFSN88-compatible 88° face-mill range using SNMU130508 inserts, with M4 screws and a T15 wrench.
Selection Checklist

How to Choose an SNMX or SNMU Insert

1
Confirm the Cutter BodyRecord the complete supplier MFB288-style or MFSN88-compatible cutter model.
2
Select SNMX or SNMUDo not substitute between the two families from visual appearance alone.
3
Keep the Complete SuffixSpecify ANN-M, QNN-MM, XTN, QNN-GM, EN-H or EN-ZL.
4
Check Every DimensionVerify IC, T, D, BS and RE against the existing insert and pocket.
5
Select a Listed GradeUse only the Grade Options shown for the complete model.
6
State Material and EngagementInclude workpiece material, depth, radial width and interruption level.
7
Send Quantity and Tool-Life DataProvide quantity, cutting data and the observed wear or fracture mode.
Request Pricing

Request SNMX or SNMU Pricing and Cutter Compatibility Review

Provide the complete insert and cutter details so the correct dimensions, suffix, grade and pocket fit can be checked.

Complete SNMX or SNMU insert code and current insert photo Supplier MFB288-style or MFSN88-compatible model, diameter, bore, tooth count, screw and wrench Workpiece material, hardness and face-milling operation Current speed, feed, depth, engagement and coolant direction Required quantity, packaging and current tool-life problem
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