CAT.303M NIKKEN NC Tooling Catalogue

Straight Shank BALANCE CUT BORING BAR

L

M

↑ φ 32

φ D

φ 32

K-RAC You can use following boring tools with C32 Milling Chuck. It is convenient for Various/Small Volume Productions. Use with Straight Shank ZMAC-V Boring Bar.

P.62

Insert No.

Boring Range D 25 ~ 32

Boring Depth M

Shank Code No. K32-Q12-20

Code. No.

Weight (kg)

Head No.

K32-RAC25- 75E -115E -RAC32- 75E -110E

0.8 0.9 1.1 1.3 1.7 1.8 1.9

70 93 70

CCO7-C

12-RAC 25- 55E

-Q12-60 -Q16-20 -Q16-55 -Q20-40

32 ~ 45 43 ~ 55 53 ~ 70 70 ~ 100

CCO8-C

16-RAC 32- 55E

-RAC43-110E -RAC53-110E -RAC70-110E *

20-RAC 43- 70E 26-RAC 53- 70E 26-RAC 70- 70E

105

CC12-C

-Q26-40

★ Balance cut boring bar on above table is the boring bar with the cartridges ( E ) for steel, stainless and cast iron. “C” grade (Coated) insert tip is supplied as standard. P.60 ★ Boring bar with the cartridges for heavy duty boring of iron and cast iron P.62 , for aluminium ( A ) P.64 and for through hole and multi sheets ( K ) . P.66 Please refer P.106 for cutting condition. ★ Shank ( P.91 ) and head ( P.67 ) are delivered in separate packages. ★ For centre through coolant type except K32-RAC70-110E marked * , please add “-C” at the end of Code No. e.g. K32-RAC53-110E-C

Straight Shank ZMAC ADVANCED BORING BAR

φ C1

φ

C

↑ φ 32

φ 32

φ D

M

L

K-ZMAC-V You can use following boring tools with C32 Milling Chuck. It is convenient for Various/Small Volume Productions.

JAPAN PAT.

P.110

Boring Range D

Boring Depth M

P.109

Shank Code No.

Weight (kg)

Code No.

C 1

C

Head No.

Insert No.

Head No.

Insert No.

K32-ZMAC16- 65V - 75V -ZMAC20- 60V - 80V -ZMAC25- 60V -100V -ZMAC32- 75V -110V

12-ZMAC16-45V 12-ZMAC16-55V

38 48 55 63 55 83 70

0.5 0.5 0.6 0.7 0.6 0.7 0.9 1.1 1.5 1.6

15.9 ~ 20.2

15

-

K32-Q12-20

- 30 - 30

-Q 9-20 -Q 9-40 -Q12-20 -Q12-60 -Q16-20 -Q16-55 -Q20-40 -Q26-40

19.8 ~ 25.2

19

9-ZMAC20-40V

3MP-C,B

-

-

24.8 ~ 32.2

12-ZMAC25-40V

24

31.8 ~ 42.2 41.8 ~ 55.2 54.8 ~ 70.2

16-ZMAC32-55V

4MP-C,B

16-ZMAC32R-55V

31

-

CC06-C

-ZMAC42-110V -ZMAC55-110V

20-ZMAC42-70V 26-ZMAC55-70V

105

- -

20-ZMAC42R-70V 26-ZMAC55R-70V

40 53

6MP-C,B

★ All Codes shown are for Heads with Triangular Inserts. For Heads with Rhomboidal Inserts, please add“R” to the Code No. e.g.) K32-ZMAC32 R -75V ★ MIN. dial read out: ZMAC25-V and smaller is 0.02mm on dia. ZMAC32-V and larger is 0.01mm on dia. ★ “C” grade (coated) Insert for Steel, Stainless and Cast Iron is supplied as standard with the Head. (Smooth Boring and Long tool-life) Please refer

P.107 for cutting condition.

We would recommend “B” grade ( CBN ) Insert for Hardened Steel and High Speed Boring of Cast Iron. ★ Centre Through Coolant function is available as standard.

93

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