BRP4NR121LS12 - Product - Web Catalog | MITSUBISHI MATERIALS CORPORATION

Rotating Tools

Indexable Milling

Multi functional Milling

BRP

BRP_Shank_MM （Multi Functional Milling）

Radius Cutter for Mould and Die
Shank Type
DCONMS=Metric

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

EDP No：333876

2D Model(DXF) 3D Detail Model(STP,STL) 3D Light Model(STP,STL) Cutting Condition Details

Stock: Inventory maintained.
UST: M
HAND: Right Hand
DC: 3.8
DCX: 12
LF: 150
DCONMS: 12
LH: 70
B2: 0.95°
APMX: 4
AZ: 0.2
RMPX: 5.02°
CSP: -
CICT: 1
ZEFP: 1
GAMP: -7°
GAMF: -15°

Shape	EDP	Order Number	Stock	Category	Bundled quantity

Stock:

:Inventory maintained.

:Non stock, produced to order only.

:Inventory maintained. To be replaced by new products.

:Inventory maintained in Japan.

About 'Function Icons' and 'Download Icons'

Add products to 'Favourites'

YouTube link

Print Menu

Tool
News Check the product brochure

Details Find out more about our products

Cutting Condition Check the recommended cutting conditions for the product

DL Image and Series List download zone

CAD CAD data download

DXF Download DXF data

Detail
STEP Download STEP data

STEP Available for download 'Light' STEP data

Detail
STL Download STL data

ALL
DXF Available for batch download DXF data

AII
STEP Available for batch download STEP data

AII
STL Available for batch download STL data

Symbol Description

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.

Property list

Alphabetical

Property Symbols	Content
ADJLX	adjustment limit maximum
ADJRG	adjustment range
ALF	clearance angle radial
ALP	clearance angle axial
AN	clearance angle major
ANN	clearance angle minor
APMX	depth of cut maximum
AS	clearance angle wiper edge
ASP	adjusting screw protrusion
AZ	plunge depth maximum
B	shank width
BBD	balanced by design
BCH	corner chamfer length
BD	body diameter
BDX	body diameter maximum
BHCC	bolt hole circle count
BHTA	body half taper angle
BMC	body material code
BS	wiper edge length
BSR	wiper edge radius
CASC	cartridge size code
CB	chip breaker face count
CBP	chip breaker property
CBDP	connection bore depth
CBMD	chip breaker manufacturers designation
CCMS	connection code machine side
CCWS	connection code workpiece side
CCP	chamfer corner property
CDI	insert cutting diameter
CDX	cutting depth maximum
CEATC	tool cutting edge angle type code
CECC	cutting edge condition code
CEDC	cutting edge count
CF	spot chamfer
CHW	corner chamfer width
CICT	cutting item count
CNC	corner count
CND	coolant entry diameter
CNSC	coolant entry style code
CNT	coolant entry thread size
CP	coolant pressure
CRE	spot radius
CRKS	connection retention knob thread size
CSP	coolant supply property
CTP	coating property
CTX	cutting point translation X-direction
CTY	cutting point translation Y-direction
CUTDIA	work piece parting diameter maximum
CUB	connection unit basis
CW	cutting width
CWX	cutting width maximum
CXD	coolant exit diameter
CXSC	coolant exit style code
CZC	connection size code
D1	fixing hole diameter
DAH	diameter access hole
DAXN	axial groove outside diameter minimum
DAXX	axial groove outside diameter maximum
DBC	diameter bolt circle
DC	cutting diameter
DCB	connection bore diameter
DCBN	connection bore diameter minimum
DCBX	connection bore diameter maximum
DCC	design configuration style code
DCCB	counterbore diameter connection bore
DCIN	cutting diameter internal
DCINN	cutting diameter internal minimum
DCINX	cutting diameter internal maximum
DCN	cutting diameter minimum
DCON	connection diameter
DCONMS	connection diameter machine side
DCONWS	connection diameter workpiece side
DCSC	cutting diameter size code
DCSFMS	contact surface diameter machine side
DCX	cutting diameter maximum
DF	flange diameter
DHUB	hub diameter
DMIN	minimum bore diameter
DMM	shank diameter
DN	neck diameter
DRVA	drive angle
EPSR	insert included angle
FHA	flute helix angle
FHCSA	fixing hole countersunk angle
FHCSD	fixing hole countersunk diameter
FLGT	flange thickness
FMT	form type
FXHLP	fixing hole property
GAMF	rake angle radial
GAMN	rake angle normal
GAMO	rake angle orthogonal
GAMP	rake angle axial
GAN	insert rake angle
H	shank height
HA	thread height theoretical
HAND	hand
HBH	head bottom offset height
HBKL	head back offset length
HBKW	head back offset width
HBL	head bottom offset length
HC	thread height actual
HF	functional height
HHUB	hub height
HTB	body height
IC	inscribed circle diameter
IFS	insert mounting style code
IIC	insert interface code
INSL	insert length
KAPR	tool cutting edge angle
KCH	corner chamfer angle
KRINS	cutting edge angle major
KWL	keyway length
KWW	keyway width
KYP	keyway property
L	cutting edge length
LAMS	inclination angle
LB	body length
LBB	chip breaker width
LBX	body length maximum
LCCB	counterbore depth connection bore
LCF	length chip flute
LDRED	reduced body diameter length
LE	cutting edge effective length
LF	functional length
LFA	a dimension on lf
LH	head length
LPR	protruding length
LS	shank length
LSC	clamping length
LSCN	clamping length minimum
LSCX	clamping length maximum
LTA	LTA length (length from MCS to CRP)
LU	usable length
LUX	usable length maximum
M	m-dimension
M2	distance between the nominal inscribed circle and the corner of an insert that has the secondary included angle
MHA	mounting hole angle
MHD	mounting hole distance
MHH	mounting hole height
MIID	master insert identification
MTP	clamping type code
NCE	cutting end count
NOF	flute count
NOI	insert index count
NT	tooth count
OAH	overall height
OAL	overall length
OAW	overall width
PDPT	profile depth insert
PDX	profile distance ex
PDY	profile distance ey
PFS	profile style code
PL	point length
PNA	profile included angle
PSIR	tool lead angle
PSIRL	cutting edge angle major left hand
PSIRR	cutting edge angle major right hand
RAL	relief angle left hand
RAR	relief angle right hand
RCP	rounded corner property
RE	corner radius
REL	corner radius left hand
RER	corner radius right hand
RMPX	ramping angle maximum
RPMX	rotational speed maximum
S	insert thickness
S1	insert thickness total
SC	insert shape code
SDL	step diameter length
SIG	point angle
SSC	insert seat size code
SX	shank cross section shape code
TC	tolerance class insert
TCE	tipped cutting edge code
TCTR	thread tolerance class
TD	thread diameter
THFT	thread form type
THL	threading length
THLGTH	thread length
THSC	tool holder shape code
THUB	hub thickness
TP	thread pitch
TPI	threads per inch
TPIN	threads per inch minimum
TPIX	threads per inch maximum
TPN	thread pitch minimum
TPT	thread profile type
TPX	thread pitch maximum
TQ	torque
TSYC	tool style code
TTP	thread type
ULDR	usable length diameter ratio
UST	unit system
W1	insert width
WEP	wiper edge property
WF	functional width
WF2	distance between the cutting reference point and the front seating surface of a turning tool
WFS	functional width secondary
WT	weight of item
ZEFF	face effective cutting edge count
ZEFP	peripheral effective cutting edge count
ZNC	cutting edge center count
ZNF	face mounted insert count
ZNP	peripheral mounted insert count