SCI 21-22 General Catalog

SEC- DNX(F) Type / DNH Type / DNHS Type ■ Application Examples

Part Material

Automotive Components Grey Cast Iron

Part Material

Construction Machine Component / Cast Steel

Used Equipment

Machining Centre (BT30)

Used Equipment

Machining Centre (BT50)

Type DNXF Type Conventional Tool

Type DNHS Type Conventional Tool

Body

DNXF 43000R Cutter for FC

Body

DNHS 12100R General-purpose Cutter

Insert

G Type Negative Insert

Insert

H Type Negative Insert

Tool

Tool

Tool Dia. (in)

3

3

Tool Dia. (mm)

100

100

Number of Teeth 8 (4) *

Number of Teeth

8

8

7

Insert Grade ACK200 K Class CVD

Insert Grade ACP200 P Class CVD

H

Cutting Speed (SFM)

656

656

Cutting Speed (SFM)

560

560

0.03

0.03

0.01

0.004

Feed Rate per Tooth (IPT)

Feed Rate per Tooth (IPTt)

( v f = 11.8 IPM) Axial Depth of Cut (in) 0.12" to 0.16" 0.12" to 0.16" f = 17.7 IPM) ( v

( v

f = 16.5 IPM)

( v

f = 16.5 IPM)

Cutting Conditions

Cutting Conditions

Axial Depth of Cut (mm)

0.06

0.06

Cutting Width (in)

2.4

2.4

Cutting Width (in)

1.97

1.97

Dry/Wet

Wet

Wet

Dry/Wet

Dry

Dry

Double the tool life of conventional tools under the same conditions.

Enables 1.5 times the efciency of conventional tools.

*( ) indicates effective no. of teeth

Part Material

Electrical Appliance Component Grey Cast Iron

Part Material

Housing - Grey Cast Iron

Used Equipment

Machining Centre (BT50)

Used Equipment

Machining Centre (BT50)

Type

DNX Type Conventional Tool

Type DNXF Type Conventional Tool

Body

DNXF 44000R Cutter for FC

Body

DNX 46000R General-purpose Cutter

Insert

G Type Positive Insert

Insert

H Type Negative Insert

Tool

Tool

Tool Dia. (in)

4

4

Tool Dia. (inch)

6

6

Number of Teeth

10

10

Number of Teeth

10

10

Insert Grade ACK200 K Class CVD

Insert Grade ACK200 K Class CVD

Cutting Speed (SFM)

1030

1030

Cutting Speed (SFM)

790

790

0.006

0.004

0.006

0.004

Feed Rate per Tooth (IPT)

Feed Rate per Tooth (IPT)

( v

( v

f = 60 IPM)

( v

f = 43.3 IPT)

f = 23.5 IPM)

( v

f = 15.6 IPM)

Cutting Conditions

Cutting Conditions

Axial Depth of Cut (in)

0.06

0.06

Axial Depth of Cut (in)

0.12

0.12

Cutting Width (in)

3

3

Cutting Width (in)

5.3

5.3

Dry/Wet

Wet

Wet

Dry/Wet

Wet

Wet

1.5 times longer tool life than conventional tools.

1.4 times the milling efciency and 1.3 times the tool life of conventional tools.

■ Precautions when Using Wiper Inserts with Holes ● When assembling the wiper insert, attach it as shown in Fig. 1. When attached as shown in Fig. 2, normal machined surface roughness cannot be obtained.

● Wiper inserts are single-cornered and double-sided. ● Refer to Technical Guidance page N19 in the General Catalogue for details about wiper inserts. ● Do not use with DNHS and DNH types.

DNHS Type

DNH Type

DNX(F) Type

Fig 1

Fig 2

Correct Mounting Incorrect Mounting

Inappropriate

Inappropriate

H41

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