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Rich Mill RM3 90° Milling System

Offering true perpendicularity in shoulder milling applications

Strong insert design with 3-face clamping offers maximum stability, tool life and exceptional surface finish.

★★★★★

Diameter
Range (mm)

Insert
Sizes (mm)

Metal Removal
Rates

Material Versatility

Surface
Finish

High Accuracy Machining

Square Shoulder Milling

Chip
Control

20 - 125 6 & 8 ★★★★☆ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★

Browse the Range

Rich Mill RM3
90° End Mill

Application
Diameters 20-63mm

Best for profiling offering high feed rates and tool stability

Rich Mill RM3
90° Face Mill

Application
Diameters 40-125mm

With 45° chamfer preparation for
added corner protection

Advantages

Cost-Efficient

Can replace both 45° and 90°holders

Mirror Surface Finish

Mirror finish machining in face milling and shoulder milling

High Accuracy

Wiper cutting edge on insert for high accuracy & better surface finish

All Round Machining

Optimal chip breakers for general, light cutting, finishing, aluminium, stainless steel & exotics

Features

TRUE Perpendicularity

True 90° shouldering operation with perfect perpendicularity

High Rake Angle

High positive rake angle offers exceptionally low cutting resistance

No Step Over Marks

Minimum vertical or horizontal step over marks for exceptional finish

Versatile Materials

Ideal for general purpose 90° milling a wide range of materials

Rich Mill RM3 Inserts

Insert Designation:

 

XNKT - Universal

XNCT - Non-Ferrous

3 cornered insert designed for true 90° shouldering.

The XNKT and XNCT Rich Mill RM3 inserts feature a
high rake chip breaker and cutting edges for a sharp cutting action and low cutting resistance.

Chipbreaker Guide

Chipbreaker Cutting Edge Application Description
MA Aluminium Optimal cutting edge, high positive rake and buffed surface prevents built up edge and smooth chip flow in aluminium machining
ML Stainless Steel / HRSA's Chip breaker with low cutting load is ideal for machining hard‑to‑cut materials such as stainless steel, titanium, inconel and hastelloy
MM General Machining Optimal for milling in general machining conditions

Grade Guide

Grade Chipbreaker Materials Features & Benefits
PC2505 MM
Hardened Steel 45-60HRC
Ideal for continuous-light interrupted cutting at medium-low surface speeds on heat treated steel & high hardened steel with excellent wear resistance.
PC2510 MM
ML
Hardened Steel / Pre-Hardened Steel 35-50HRC
Ideal for continuous-light interrupted cutting at medium-low surface speeds on high hardened steel & pre-hardened steel with excellent impact resistance.
PC3700 ML
MM
Steel <40 HRC
Dedicated steel grade for continuous-light interrupted cutting at medium-high surface speeds. Provides advanced performance & maximum efficiency.
PC5300 MM
ML
Steel <40 HRC
Stainless Steel
HRSA's
Cast Iron
General PVD coated grade with high toughness for longer tool life. Suitable for light-heavy interrupted cutting at medium-high surface speeds.
PC5400 MM
ML
Steel <35 HRC
Stainless Steel
HRSA's
Cast Iron
General purpose grade with excellent wear resistance & surface roughness when low speed machining. Ideal for continuous-heavy interrupted cutting.
PC6510 MM
ML
Cast Iron
Specialised grade for multi-purpose milling applications of cast iron. Suitable for continuous-light interrupted cutting at medium-high surface speeds.
PC9540 ML
MM
Stainless Steel
Dedicated grade for hard to cut stainless steel, PVD oxide film prevents wear caused by high temprature machining. Suitable for medium-heavy interrupted cutting at medium-low surface speeds.
H01 (Uncoated) MA
Non-Ferrous
Dedicated non ferrous grade for high speed, high feed milling & mirror surface finish. Uncoated polished grade for maximum swarf control in medium-high speed cutting.
UNC840 (CVD) MM
HRSA's
Premium grade for machining of HRSA including Inconel, Hastelloy, Titanium alloy etc. Ideal for continuous-light interrupted cutting at high speed-low feed machining.

Application

Material Suitability

Material Excellent Good
P
Steel
H
Hardened Steel
M
Stainless Steel
S
HRSA's
K
Cast Iron
N
Aluminium & Non-Ferrous

Possible Machining Methods

Face Milling

Trochoidal Milling

Side Cutting

Slotting

Circular Interpolation

Downloads

Full Product PDF

Cutting Data PDF