VQN4MBR0500 - Product - Web Catalog | MITSUBISHI MATERIALS CORPORATION

Ball nose, Medium cut length, 4 flute
(Al, Ti, Si) N-based coating exhibits excellent wear and chipping resistance when machining heat resistant super alloys.
The 2-flute end cutting edge provides excellent chip evacuation and is ideal for rough machining.

※Actual products and images (representative examples) may differ. Please check the dimensions column in the table below for details.

EDP No：10633304

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2D CAD data(DXF) 3D CAD data(STP,STL)Simplified Product Brochure Recommended cutting conditions

Product Details

Stock: Inventory maintained.
UST: M
RE: 5
DC: 10
APMX: 18
LU: 18
LF: 80
DCONMS: 10
CSP: -
FHA: 30°
NOF: 4
RTL: -0.01
RTU: 0.01
DCON_MAX: 0
DCON_MIN: -0.006

Stock:

:Inventory maintained.

:Non stock, produced to order only.

:Inventory maintained. To be replaced by new products.

:Inventory maintained in Japan.

Tool Material

Ultra Micro Grain Carbide
Ultra micro grain carbide is used as the substrate material

Cubic Boron Nitride
Mitsubishi’s original CBN is used.

Ceramic
Ceramic is used as the substrate material.

High Hardness Powder Metallurgy HSS
High hardness powder metallurgy HSS is used as the substrate material.

Ultra Micro Grain HSS
Cobalt high speed steel is used as the substrate material.

High Speed Steel
High speed steel is used as the substrate material.

Tolerances

Outside Diameter Tolerance
Indicates diameter tolerance of end mill.

R Tolerance Ball
Indicates the radial tolerance of a ball nose end mill.

R Tolerance Radius
Indicates the radial tolerance of an end mill with a corner radius.

Tolerance of Taper Angle
Indicates the tolerance of the taper angle.

Tolerance of Point Angle
Indicates the tolerance of the point angle.

Shank Diameter Tolerance
Indicates the shank diameter tolerance of end mill.

Angle, Coolant hole, Sharp corner edge and Gash land

Helix Angle
Indicates the helix angle of the end mill.

End Cutting Edge with Coolant Hole

Peripheral Cutting Edge with Coolant Hole

Sharp Corner Edge
Indicates the end mill has a sharp corner edge.

Gash Land
Indicates the end mill cutting edge has a gash land.

Coating

SMART MIRACLE Coating
(Al, Cr)N Coaitng optimum for difficult-to-cut materials.

SMART MIRACLE VQT Coating
(Al, Cr)N coating optimum for Ti-alloys.

SMART MIRACLE VQN Coating
(Al, Ti, Si)N coating optimum for Ni-based alloys.

IMPACT MIRACLE REVOLUTION Coating
A coating which adds the excellent high oxidation temperature of (AL, Cr, Si) N-based films to the nano crystal technology of VF.