VQN4MB - Series - Web Catalog | MITSUBISHI MATERIALS CORPORATION

Type1
Type2
Type3

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.

2D CAD data(DXF) 3D CAD data(STP,STL)Simplified Product List(XLSX) Product Brochure

EDP	Order Number	Type	Stock	UST	RE	DC	APMX	LU	DN	LF	DCONMS	BHTA2	CSP	FHA	NOF	RTL	RTU	DCON_MAX	DCON_MIN
10633243	VQN4MBR0100	Type 1		M	1	2	2	6	1.9	60	6	15	-	30 °	4	-0.01	0.01	0	-0.005
10633250	VQN4MBR0150	Type 1		M	1.5	3	3	8	2.9	60	6	15	-	30 °	4	-0.01	0.01	0	-0.005
10633267	VQN4MBR0200	Type 2		M	2	4	8	8		60	6	15	-	30 °	4	-0.01	0.01	0	-0.005
10633274	VQN4MBR0250	Type 2		M	2.5	5	12	12		60	6	15	-	30 °	4	-0.01	0.01	0	-0.005
10633281	VQN4MBR0300	Type 3		M	3	6	12	12		60	6		-	30 °	4	-0.01	0.01	0	-0.005
10633298	VQN4MBR0400	Type 3		M	4	8	14	14		70	8		-	30 °	4	-0.01	0.01	0	-0.006
10633304	VQN4MBR0500	Type 3		M	5	10	18	18		80	10		-	30 °	4	-0.01	0.01	0	-0.006
10633311	VQN4MBR0600	Type 3		M	6	12	22	22		80	12		-	30 °	4	-0.01	0.01	0	-0.008

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.

IMPACT MIRACLE Coating
Single phase nano crystal coating technology for higher film hardness and heat resistance.

MS PLUS Coating
Offers higher versatility for carbon steel, alloy steel and hardened steel.

MS Coating
PVD offers higher versatility.

MIRACLE Coating
The original Miracle (Al, Ti)N coating also suitable for dry cutting of carbon steels and hardened steels.

CRN Coating
Newly developed CrN coating for Copper Electrodes machining.

DLC Coating
Hardness similar to that of CVD diamond coating achieved with high adhesion strength. (Jointly developed with SHINMAYWA INDUSTRIES, LTD.)

CVD Diamond Coated End Mills CFRP
Suitable for CFRP

CVD Diamond Coated End Mills
High performance coating for hard brittle materials excelling in film adhesion to the substrate.

Diamond Coating
Suitable for graphite machining.

VIOLET Coating
The original Miracle (Al, Ti)N coating achieves longer tool life.

View Properties (Symbols)

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