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Latest News

Namco has taken on two new apprentices.

 

This will ensure that these young persons will have the ability to produce high quality tooling.


A further trainee grinder, is now working on the thread grinding section, and is making excellent progress.


Two more apprentice engineers are planned to start soon and will receive a thorough basic training during this first year.

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Thread Rolls for the A01 Head

Dimensions

Helix angle in Head = 3° 30'

A

D1

D2

D3

D4

L1

L2

P

?

Allowable Component Lead

inches

1.575

0.470

3/4 / 5/8

0.295

0.950

1.710

0.060

32°

Angle = 2° 5' - 4° 33'

mm

40

12

20 / 16

7.5

24

43.5

1.5

A
A

The following Thread Rolls may be ordered as standard on the A01 head

A

ISO Metric

Unified Coarse UNC

Whitworth BSW

A

Nominal Size x Pitch mm

Nominal Size x TPI

Nominal Size x TPI

M 3.5 x 0.6

No. 8 x 32

5/32 x 32

M 4.0 x 0.7

No. 10 - No. 12 x 24

3/16 - 7/32 x 24

M 4.0 - M 4.5 x 0.75

M 5.0 x 0.8

M 5.0 - M 5.5 x 0.9

M 6.0 x 1.0

Unified Fine UNF

Whitworth Fine BSF

A

Nominal Size x TPI

Nominal Size x TPI

No. 6 x 40

3/16 x 32

ISO Metric Fine

No. 8 x 36

7/32 x 28

No. 10 x 32

1/4 x 26

Nominal Size x Pitch mm

No. 12 x 28

M 4.0 - M 5.0 x 0.5

1/4 x 28

 
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Email: sales@namco-tooling.com
 

Testimonials

"The introduction of Namco axial rolling heads  enabled our company to significantly reduce our spend on thread rolling dies and dramatically increased roll life.

The system was  easy to install and was producing parts for an important customer within hours of being installed on our machine "

DW

United Kingdom

 

We recommend NAMCO TOOLING LTD as a high quality manufacturer of precision thread rolls and chasers. NAMCO tools are manufactured in short time –with on time delivery and many rolls are stock items.
GRIP team


Namco’s coventry chasers are top quality and their stock is good. Deliveries are usually next day throughout the whole range.
Howard Lee