Grinding Solutions
For Cutting Tool
Manufacturing Process

Grinding Solutions For Cutting Tool Manufacturing Process

Issues and Proposal for Improvement of Cutting Tool Manufacturing Process
Drill (Carbide)

Sintering

Peripheral grinding

Peripheral grinding

Step grinding

Flute grinding

Step grinding

Relief grinding(Peripheral relief grinding)

Point grinding

Flute grinding

Cutting edge grinding
Complete

Relief grinding

Point grinding

Cutting edge grinding

Process

Process(Peripheral
relief grinding)

Large depth of cut

Large depth of cut and high grindingforce

The wheel tends to lose shape

Requires a smoother surface finish

Requires a smoother surface finish

Variation in workpiece accuracy

Difficult to ensure workpiecestraightness

Finding a balance between holding
wheel shape and maintaining easy
dressability

Traverse marks, grinding burn andloss of wheel shape

Loss of wheel shape and grinding
burn

Decrease in grinding effeciency

Achieving both the desired cutting
ability and workpiece quality

Achieving both the desired cutting
ability and workpiece quality

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Rough :BEL Series

M60 Series(Diamond/CBN wheel forelectrical discharge dressing)(Diamond/CBN wheel)

Standard specification:
Rough :SDC 125 〜 325 S-BEL5
Finish: SDC 400 〜 1000 S-BEL5

BWC Wheel

Besler Wheel

Standard specification:
SD 200 N 120 M60

Standard specification:
Rough :SDC 140 〜 700 N 75 BWC
Finish: SDC 800 〜 1000 P-BWCF

Standard specification:
SDC 230 P 100 BX341

Finish:(Diamond/CBN wheel)

B33 Wheel(Diamond/CBN wheel)(Diamond/CBN wheel)

BT Series

Besler Wheel

Besler Wheel

Standard specification:
SD 140 〜 400 L 60 MDL36

Standard specification:
SDC 230 P 100 BX341

Standard specification:
SDC 200 〜 600 P 100 BX331

Standard specification:
SDC 400 〜 600 P 100 BX341

Noritake Cool
N-60TCS(Water base coolant)

Noritake Cool
N-60TCS(Water base coolant)

Noritake Cool
N-60TCS(Water base coolant)

Noritake Cool
N-60TCS(Water base coolant)(Diamond/CBN wheel)(Diamond/CBN wheel)(Diamond/CBN wheel)

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type

Centrifugal
NCX type

Centrifugal
NCX type

Centrifugal
NCX type

Centrifugal
NCX type

Coolant

Standard specification:
SDC 600 〜 800 J 100 BT50

Filtration equipment

Coolant
Filtration equipment

Besler Wheel(Diamond/CBN wheel)(Diamond/CBN wheel)

Standard specification:
Rough :SDC 270 〜 325 P 75 B33
Finish: SDC 400 〜 1000 P 75 B33

01

MDL Wheel

Issues

The wheel tends to lose shape

Grinding wheel

The workpiece can bend easily due
to the supports at either end

Grinding wheel

Due to the difference in stock
removal at the entrance and exit,
the wheel wears unevenly

Aspects

Cylindrical grinding(Traverse grinding)

Cylindrical grinding(Plunge grinding)

Aspects

Cylindrical grinding

IssuesCenterless grinding02

Grinding Solutions For Cutting Tool Manufacturing Process

Issues and Proposal for Improvement of Cutting Tool Manufacturing Process
Drill (High speed steel)Heat treatment

Peripheral grinding

Relief grinding(Peripheral relief grinding)

Flute grinding

Peripheral grinding

Flute grinding

Point grinding

Cutting edge grinding
Complete

Relief grinding

Point grinding

Cutting edge grinding

Large depth of cut and high grinding force

The wheel tends to lose shape

Requires a smoother surface finish

Requires a smoother surface finish

Variation in workpiece accuracy

Difficult to ensure workpiece straightness

Loss of wheel shape and grinding burnDecrease in grinding effeciency

Achieving both the desired cutting ability andworkpiece quality

Achieving both the desired cutting ability andworkpiece quality

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

BW6 Series

Steel Meister

Besler Wheel

Besler Wheel

Standard specification:
Rough :CBC 270 〜 325 P 75 BW6Finish: CBC400 〜 1000 P 75 BW6Standard specification:
CB 200 〜 400 N 80 MSM38

Standard specification:
CBC 200 〜 600 P 100 BX331

Standard specification:
CBC 400 〜 600 P 100 BX341

SA Wheel

SA WheelStandard specification:
SA 60 〜 100 K 7 V35

Standard specification:
SA 60 J 8 V35

Noritake Cool
SEC-X(K)(Water base coolant)

Noritake Cool
SEC-X(K)(Water base coolant)(Diamond/CBN wheel)

CX Wheel(Conventional grinding
wheel)

Filtration equipment

Coolant

Standard specification:
CXY 80 M 8 V104

(Diamond/CBN wheel)
Standard specification:
CBC 230 P 100 BX341

CX Wheel(Conventional grinding
wheel)
Standard specification:
CXY 100 R 10 B1699

Noritake Cool
SEC-X(K)(Water base coolant)

Magnetic Separator
MDKZ type

Noritake Cool
SEC-Z
(Water basecoolant)

Drum-type paper filter
NDPF type

Magnetic Separator
MDKZ type

Noritake-cut
EPS-6X(Oil basecoolant)

Centrifugal
NCX type

Noritake Cool
SEC-X(K)(Water base coolant)

Magnetic Separator
MDKZ typeDrum-type paper filter
NDPF type(Conventional grinding
wheel)

Magnetic Separator
MDKZ type(Conventional grinding
wheel)

Drum-type paper filter
NDPF type

Magnetic Separator
MDKZ type

Coolant

Standard specification:
CXY 80 M 8 V104

(Diamond/CBN wheel)

Besler Wheel(Conventional grinding wheel)

CX Wheel

03(Diamond/CBN wheel)

Drum-type paper filter
NDPF type

Filtration equipment(Diamond/CBN wheel)

Aspects

The workpiece can bend easily due to the
supports at either end

IssuesAspects

Due to the difference in stock removal at
the entrance and exit, the wheel wears
unevenly

Grinding wheel

Cylindrical grinding

Grinding wheel

Centerless grinding

IssuesProcess

Process(Peripheral
relief grinding)04

Grinding Solutions For Cutting Tool Manufacturing Process

Issues and Proposal for Improvement of Cutting Tool Manufacturing Process
Endmill(Carbide)

Sintering

Peripheral grinding

Step grinding

Flute grinding

Peripheral cutting edge
grinding

End cutting edge
grinding

Gash grinding

Complete

Peripheral grinding

Step grinding

Flute grinding

Peripheral cutting edge

Gash grinding

End cutting edge grinding

Aspects

Due to the difference in stock
removal at the entrance and exit,
the wheel wears unevenly

The workpiece can bend easily due
to the supports at either end

The wheel tends to lose its shape

Large depth of cut

Large depth of cut and high grindingforce

The wheel tends to lose shape

The wheel tends to lose shape

Requires a smoother surface finish

Variation in workpiece accuracy

Difficult to ensure workpiecestraightness

Finding a balance between holding
wheel shape and maintaining easy
dressability

Traverse marks, grinding burn andloss of wheel shape

Loss of wheel shape and grinding
burn

Decrease in grinding effeciency

Decrease in grinding effeciency

Achieving both the desired cutting
ability and workpiece quality

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Rough :BEL Series

M60 Series(Diamond/CBN wheel forelectrical discharge dressing)

BWC Wheel

Besler Wheel

Standard specification:
SD 200 N 120 M60

Standard specification:
Rough :SDC 140 〜 700 N 75 BWC
Finish: SDC 800 〜 1000 P-BWCF

Standard specification:
SDC 230 P 100 BX341

Finish:(Diamond/CBN wheel)

B33 Wheel(Diamond/CBN wheel)(Diamond/CBN wheel)

BT Series

Coolant
Filtration equipment

Besler Wheel

MDL Wheel

Besler Wheel

Standard specification:
SD 140 〜 400 L 60 MDL36

Standard specification:
SDC 400 〜 600 P 100 BX341

Standard specification:
SD 325 N 100 MDL32

Standard specification:
SDC 400 〜 600 P 100 BX341

Noritake Cool
N-60TCS(Water base coolant)

Noritake Cool
N-60TCS(Water base coolant)

Noritake Cool
N-60TCS(Water base coolant)

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type

Centrifugal
NCX type

Centrifugal
NCX type

Centrifugal
NCX type(Diamond/CBN wheel)(Diamond/CBN wheel)(Diamond/CBN wheel)(Diamond/CBN wheel)(Diamond/CBN wheel)

Standard specification:
Rough :SDC 270 〜 325 P 75 B33
Finish: SDC 400 〜 1000 P 75 B33

05

MDL Wheel

Coolant

Standard specification:
Rough :SDC 125 〜 325 S-BEL5
Finish: SDC 400 〜 1000 S-BEL5

Filtration equipment(Diamond/CBN wheel)

Aspects

Cylindrical grinding(Traverse grinding)IssuesCylindrical grinding(Plunge grinding)

Grinding wheel

Cylindrical grinding

Grinding wheel

Centerless grinding

IssuesProcess

Process

grinding

Standard specification:
SDC 600 〜 800 J 100 BT50

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type

06

Grinding Solutions For Cutting Tool Manufacturing Process

Issues and Proposal for Improvement of Cutting Tool Manufacturing Process
Endmill (High speed steel)Heat treatment

Peripheral grinding

Peripheral cutting edge
grinding

Flute grinding

Flute grinding

Peripheral cutting edge grinding

End cutting edge
grinding

Complete

Gash grinding

End cutting edge grinding

Aspects

Due to the difference in stock removal at
the entrance and exit, the wheel weas
unevenly

The workpiece can bend easily due to the
supports at either end

Large depth of cut and high grinding force

The wheel tends to lose shape

The wheel tends to lose shape

Requires a smoother surface finish

Variation in workpiece accuracy

Difficult to ensure workpiece straightness

Loss of wheel shape and grinding burnDecrease in grinding effeciency

Decrease in grinding effeciency

Achieving both the desired cutting ability andworkpiece quality

Proposal

Proposal

Proposal

Proposal

Proposal

Proposal

Aspects

Cylindrical grinding

IssuesCenterless grinding

IssuesProcess

Process

Peripheral grinding

Gash grinding

07

Standard specification:
CB 200 〜 400 N 80 MSM38

BW6 Series

CX WheelStandard specification:
Rough :CBC 270 〜 325 P 75 BW6Finish: CBC400 〜 1000 P 75 BW6Standard specification:
CXY 80 M 8 V104

(Conventional grinding wheel)

Steel Meister

Besler Wheel

Standard specification:
CBC 400 〜 600 P 100 BX341

Standard specification:
CB 200~600 P 100 MSM31

Standard specification:
CBC 400 〜 600 P 100 BX341(Diamond/CBN wheel)

GA/SN Wheel(Conventional
grinding wheel)(Diamond/CBN wheel)(Diamond/CBN wheel)

Standard specification:
GA/SN 100 S 10 BX09

Noritake Cool
SEC-X(K)(Water base coolant)

Magnetic Separator
MDKZ type

Besler Wheel

Noritake Cool
SEC-Z
(Water basecoolant)

Drum-type paper filter
NDPF type

Magnetic Separator
MDKZ type

Noritake-cut
EPS-6X(Oil basecoolant)

Centrifugal
NCX type

Noritake Cool
SEC-X(K)(Water base coolant)

Magnetic Separator
MDKZ type

Noritake Cool
SEC-X(K)(Water base coolant)

Drum-type paper filter
NDPF type

Magnetic Separator
MDKZ type

Coolant(Diamond/CBN wheel)

Grinding wheel(Diamond/CBN wheel)

Noritake Cool
SEC-X(K)(Water base coolant)

Drum-type paper filter
NDPF type

Magnetic Separator
MDKZ typeDrum-type paper filter
NDPF type

Filtration equipment

Filtration equipment

Coolant

Grinding wheel

Steel Meister08

Grinding Solutions For Cutting Tool Manufacturing Process

Issues and Proposal for Improvement of Cutting Tool Manufacturing Process
Insert (Carbide / Cermet)

Sintering

Peripheral grinding

Upper and lower surface grinding

Peripheral grinding

Chip breaker grinding

Chamfer surface grinding

Complete

Chip breaker grinding

The wheel tends to lose shape

Persistence of cutting ability

Finding a balance between cutting ability and wheel shape retention

Decrease in grinding efficiency

Decrease in grinding efficiency

Proposal

Proposal

Proposal

Proposal

Flat King

MDL Wheel

BT Series

BT Series

MDL Wheel

Standard specification:
SDC 400 P 40 BFK1

Standard specification:
SD 400 〜 600 K 75 MDL32

Standard specification:
SDC 400 〜 800 L 60 BT50

Standard specification:
SDC 400 〜 600 N 100 BT50

Standard specification:
SD 800 〜 1000 L 80 MDL32

Filtration equipment

09

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type(Diamond/CBN wheel)

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type(Diamond/CBN wheel)

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type(Diamond/CBN wheel)(Diamond/CBN wheel)

Noritake Cool
N-60TCS(Water base coolant)

Centrifugal
NCX type

Coolant

Coolant(Diamond/CBN wheel)

Aspects

The wheel tends to lose shape

IssuesRequires surface grinding and radius grinding

Grinding wheel

Cutting ability affects processing time due to constant pressure
grinding

Filtration equipment

Grinding wheel

IssuesAspects

Process

Process

Upper and lower surface grinding

Chamfer surface grinding

10

Grinding Solutions For Cutting Tool Manufacturing Process

Issues and Proposal for Improvement of Cutting Tool Manufacturing Process
Tap (High speed steel)Heat treatment

Peripheral grinding

Peripheral grinding

Flute grinding

Chamfer grinding

Thread grinding

Complete

Chamfer grinding

Aspects

High grinding force

The workpiece can bend easily
due to the supports at either end

Large stock removal and high grinding efficiency

Uses a profiled wheel to shape the thread's root

Clogging or glazing occur easily on the grinding wheel surface

Finding a balance between cutting
ability and wheel shape retention

Difficult to ensure workpiecestraightness

Griniding burn and loss of wheel shape

Griniding burn and loss of wheel shape

Chatter

Proposal

Proposal

Proposal

Proposal

Proposal

Aspects

Cylindrical grinding

IssuesCenterless grinding

IssuesProcess

Process

Flute grinding

Thread grinding■For large tap diameter
Besler Wheel(Diamond/CBN wheel)(Conventional grinding wheel)

BW4 Series

Standard specification:
CXY 80 M 8 V104

Standard specification:
CBC 120 N 75 BW4Coolant
Filtration equipment(Diamond/CBN wheel)

Noritake-cut
EPS-6X(Oil base coolant)

Magnetic Separator
MDKZ type■For straight flute■For spiral fluteStandard specifications:
SN 80 J 8 V55
CXZ 80 J 8 V104

Standard specification: SN 100 S 10 BX09
Specifications for durability: SN 100 Z 10 BMK3

Noritake-cut
EPS-6X(Oil base coolant)

Centrifugal
NCX type

Magnetic Separator
MDKZ type

Standard specifications:
WA 600 O 11 VT (Pitch 〜 0.5)
WA 400 L 8 V33 (Pitch 0.5)
WA 320 K 8 V33 (Pitch 0.75 to 1)
WA 220 J 7 V35 (Pitch 1.25 to 2)
WA 120 J 7 V35 (Pitch 2.5 to 6)
WA 80 J 7 V35 (Pitch 6 〜 )Noritake-cut
EPS-6X(Oil base coolant)

Centrifugal
NCX type

Magnetic Separator
MDKZ type

SN Wheel(Conventional grinding wheel)
Standard specification:
SN 120 M 7 V53

Coolant

CX Wheel(Conventional grinding wheel)

11

Grinding wheel

WA Wheel

Noritake-cut
EPS-6X(Oil base coolant)

Centrifugal
NCX type

Magnetic Separator
MDKZ type

Centrifugal
NCX type

Filtration equipment

Grinding wheel

Standard specification:
CBC 120 R 100 BX341

12

Grinding wheel, Dresser, Coolant□Domestic Sales Locations■INDUSTRIAL PRODUCTS GROUP SALES DIVISION
3-1-36 Noritake-Shinmachi, Nishi-Ku, Nagoya 451-8501 Japan
Tel +81-52-561-9833■WESTERN JAPAN BRANCH
2-29 Minamisenrioka, Settsu, Osaka 566-0021 Japan
Tel +81-6-6319-1161■EASTERN JAPAN BRANCH
14-8 Fujimigaoka,Tsuzuki-ku,Yokohama,Kanagawa 224-0051 Japan
Tel +81-45-944-5929■OVERSEAS SALES DEPT.
3-1-36 Noritake-Shinmachi, Nishi-Ku, Nagoya 451-8501 Japan
Tel +81-52-561-9837■CENTRAL JAPAN BRANCH
3-1-36 Noritake-Shinmachi, Nishi-Ku, Nagoya 451-8501 Japan
Tel +81-52-561-7226□Global Manufacturing and Sales Locations■NORITAKE U.S.A., INC.
Cincinnati Branch4990 Alliance Dr., Mason, OH 45040, U.S.A.
Tel +1-513-234-0770■NORITAKE EUROPA GmbH.
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490 Sun Valley Dr., Suite#102
Roswell, GA 30076, U.S.A.
Tel +1-770-518-8233

Kurhessenstrasse 3, D-64546
Mörfelden-Walldorf, Germany
Tel +49-61-05-2092-44■NORITAKE SHANGHAI TRADING CO., LTD.
Shanghai Headquarter
Room 701 Aetna Tower No.107, Zun Yi Road,
Chang Ning District, Shanghai, 200051, China
Tel +86-21-6237-5667

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Tel +86-20-3877-2253

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Tel +86-411-825-06065■NORITAKE SA (THAILAND) CO., LTD.
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388 Amigo Tower, 17th Floor, Zone A/1, Siphraya Rord,
Mahapruetaram, Bangrak, Bangkok, 10500, Thailand
Tel +66-2-235-1688

Filtration■ NORITAKE CO., LIMITED Fluid Technology Dept.

Filtration System Section

3-1-36 Noritake-Shinmachi, Nishi-Ku, Nagoya 451-8501 Japan
Tel +81-52-561-4268

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