NIT ANNIVERSARY TYPE VC HOLDER
G No. （ Option ）
H
With TiN Bearing Nut MAX.30,000r/min Run-Out Accuracy ： 3 μ m at 4D
φC 1 φC 2
φC
φD
ℓ
ℓ 1
L
VC
JAPAN, USA, EU, KOREA PAT.
G No. （ Option ）
MAX. （r/ min ）
Weight （ kg ）
ℓ
ℓ 1
Collet
TAPER Code No.
D
L 60 90 120
C
C 1 27.5 31.5 35.7 40.0 44.7 33.4 37.6 41.8 45.0 49.2 53.4
C 2
H
NIT40X-VC 6- 60 - 90 -120 -VC13- 60 - 90 -120 NIT50X-VC 6-105
23 51.9 81.9 29 70 100
1.1 1.3 1.5 1.2 1.5 1.9 3.9 4.1 4.4 4.1 4.5 4.9
2.0 ～ 6.0
35 ～ 45
VCK 6
23
27.5
VCG 6- 8A
No.40
30,000
44.7
60 90
3.0 ～ 12.0
50 ～ 60
VCK13
29
40
VCG13-15A
120 105 135 165 105 135 165
64.9 94.9 124.9 64.9 94.9 124.9
2.0 ～ 6.0
35 ～ 45
-135 -165 -VC13-105
VCK 6
23
27.5
VCG 6- 8A
No.50
20,000
70.1
3.0 ～ 12.0
50 ～ 60
-135 -165
VCK13
29
40
VCG13-15A
★ TiN Bearing Ｎ ut is supplied as standard. ★ When the axial stopper is required, please use Adjust Screw （ G No. ） ★ Please add “ -RP ” at the end of Code No. for Rust Proof Treatment VC Holder. e.g. NIT40X-VC13-60-RP ★ Please use VC J type Nut & Cap for Centre Through Coolant. When VC J type Nut is used, the total holder length will be extended to 6mm. ★ Please refer P.185 for VCK Collet.
★ NIT40X-VC6-150, NIT40X-VC13-150, NIT50X-VC13-90, -120 are available as semi-standard. ★ Collet, adjust screw （ G No. ） and GH Handle are available as an option. P.299 The Code No. of the GH Handle is VC6: GH10, VC13: GH16 ★ All series are for High Speed Rotation.
NIT MAJOR DREAM HOLDER
G No. (Option)
Difference of the swarfs
(H ＊ )
φCφ54
φD
L 2
L
With Jet Coolant Splash With Air Blow Please use Jet Coolant Splash for better swarf generation.
(H ＊ ) : MAX. H without adjust screw.
MDSK
P. 285
JAPAN PAT.
G No. (Option) SKG- 8
Weight (kg) 0.8,0.9,1.1 1.2,1.4 1.1,1.3,1.5,1.6 1.8,2.2,2.4 1.2,1.4,1.7,1.8 2.0,2.4,2.6 1.2
H ＊ 86,101,116 131,146 86,101,116,131 146,176,206 86,101,116,131 146,176,206 86
TAPER
Code No. NIT40N-MDSK 6- 60, 75, 90 -105,120
D
L 2 18,33,48 63,78 19,33,48,63 78,110,141.2 24,33,48,63 78,110,144 24 33,48,64 80,113,144.6 41.2,55 70,85 48,63,78 48,63.2,78.2 110.2,141.2 48,63,78 110,144 48,64,80.1 114.7,144.6 42,72 102,132 42,74 105,135
C
H 1
Collet
3.0 ～ 6.0 3.0 ～ 10.0 3.0 ～ 13.0
21 ～ 35 30 ～ 50 31 ～ 60 45 ～ 60 45 ～ 70 50 ～ 73 21 ～ 35 30 ～ 50 31 ～ 60 45 ～ 70 47 ～ 80 55 ～ 85
19.5
SK 6-A
-MDSK10- 60, 75, 90,105 -120,150,180 -MDSK13- 65, 75, 90,105 -120,150,180 -MDSK16- 65
SKG-12L
SK10-A
27.5
SKG-15
SK13-A
No.40
3.0 ～ 16.0
- 75, 90,105 -120,150,180
40
SKG-18L
101,116,131 146,176,206 80,95 110,125 116,131,146 116,131,146 176,206 116,131,146 176,206 116,131,146
1.5,1.9,2.0 2.2,2.5,2.8
SK16-A
-MDSK20- 75, 90 -105,120 NIT50 -MDSK 6-105,120,135 -MDSK10-105,120,135 -165,195 -MDSK13-105,120,135 -165,195 -MDSK16-105,120,135 -165,195 -MDSK20-105,135 -165,195 -MDSK25-105,135 -165,195
SKG-12,SKG-12-55L SKG-12-70L,SKG-12-85L SKG- 8 SKG-12L
1.9,2.1 2.3,2.6
4.0 ～ 20.0 3.0 ～ 6.0 3.0 ～ 10.0 3.0 ～ 13.0 3.0 ～ 16.0 4.0 ～ 20.0 8.0 ～ 25.4
48 19.5 27.5
SK20-A SK 6-A SK10-A
3.6,3.7,3.9 4.3,4.4,4.7 5.0,5.3 4.2,4.7,5.0 5.3,5.6 4.1,4.9,5.2
SKG-15
33
SK13-A
No.50
SKG-18L
40
SK16-A
176,206 159,175 205,235 159,175 205,235
5.5,5.8 4.9,5.3 5.9,6.7 4.9,5.7 6.5,7.5
SKG-22
48
SK20-A
SKG-28
55
SK25-A
★ Please use A type SK collet that is available as an option for end milling operation.
P.283
P.285 for Jet coolant J type nut and cap.
★ Please refer
★ GH Handle is available as an option.
P.299 Please order with the Code No. GH10 ： MDSK10, GH12 ： MDSK13, GH16 ： MDSK16, GH20 ： MDSK20, GH25 ： MDSK25.
211
★ Please add “ P ” at the end of Code No. for high speed holder, e.g. NIT40N-MDSK10-60P. ★ φ C 2 of NIT40N is larger than the dimension of the IT40 standard. ★ Please refer
P.285 for SK Coolant Solution.
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