NIKKEN INSERT TIP (EXCLUSIVE FOR BORING ARBOR) (2)
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Steel Stainless Steel Cast Iron
Material
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Coated Carbide M
Coated Cermet
Coated Carbide K
For the Boring of Large Diameter and Short Depth, the use of insert with large nose radius is recommended. The smaller nose radius inserts are ideal for smaller diameter boring or finishing operation.
C
NOSE R Material Grade
PV720
AC630M
AC410K
Code No.
Applicable Arbor
Dimension
1.4
7 °
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CC03- ○ 2 0.2
J10-5, J16-5
φ 3.5
φ 1.9
CCGT0301 ○ L
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2.38 7 °
CC06- ○ 4
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0.4
ZMAC32-VR, ZMAC42-VR ZMAC55-VR
φ 2.8
6.35
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CC06- ○ 8
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0.8
CCMT0602 ○ N
3.18 7 °
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CC07- ○ 4
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0.4
RAC25E
7.94
φ 3.4
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CC07- ○ 8
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0.8
CCMT0803 ○ L
3.97 7 °
ZMAC70-VR, ZMAC85-VR, RAC25E （ CC08 ） , RAC32E
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CC08- ○ 4
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0.4
9.525
φ 4.4
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CC08- ○ 8
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0.8
CCMT09T3 ○ N
4.76 0 °
RAC43 - RAC530 (Eccentric Bolt Type)
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CN08- ○ 8
0.8
φ 5.16
12.7
（ CNMM120408 ）
CC12- ○ 4
0.4
4.76 7 °
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ZMAC100-VR, ZMAC140-VR RAC43E - RAC100E
φ 5.5
12.7
CC12- ○ 8
0.8
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CCMT1204 ○ N
★ Minimum quantity of CBN and Diamond: 1pcs, All other insert tip: 10pcs ★ The ISO code No. surrounded with ( ) is the Nikken original insert tip.
Code No. of ISO standard Insert Tip TPGT110304L
Please add the grade indication into ○ , and add the insert tip material indication at the end off the Code No. e.g. 6MP-C4 (PV90) , 6MP-F4-NB (H1)
Cutting Edge Length
Thickness
Corner Radius Cutting Direction
L : Left N : Either
Insert Shape
Normal Clearance
G : Ground M : Pressed Tolerance Class Tip Breaker &
T : W : C : M : S : A :
B : 5° C : 7° P :11° N : 0° E :20°
W : T : R : B : H : M : X : Special
Hole Configuration
80° 80° 90° 85° 86°
Results of concentricity on 24 pcs. were all within 3.6 μ m.
Example of hardened steel boring with CBN Insert Reduce L/D as small as possible:MAX. 3times For bits of L/D shorter than standard one are also available. Please contact with us.
DIV.
DIV.
3.60
3.0
m
m
20 1
10 1
NO.
MAG.
NO.
MAG.
A
A
X FILTER SPECIMEN 真円
X FILTER SPECIMEN 真 円
U
U
R
R
Results of concentricity on 24 pcs. were all within 3 μ m.
No.20 C ( φ 20 )
R
R
Example of intermittent boring of hardened steel (HRC60) φ 20mm
5μm
5μm
500μm
500μm
Example of intermittent boring of hardened steel (HRC60) φ 10mm
Results of surface finish on 24 pcs. were all within 3.3 microns. (R MAX.)
Results of surface finish on 24 pcs. were all within 2.8 microns. (R MAX.)
110
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