JAPAN, USA, EU, KOREA PAT. ANNIVERSARY TYPE VC HOLDER
With TiN Bearing Nut MAX. 40,000r/min Run-Out Accuracy : Within 3 μ m at 4D
G No. （ Option ）
H
φ C
φ C 1
φ D
VC
ℓ
ℓ 1
L
High Pressure Coolant Through Tool
High Speed
Weight （ kg ）
ℓ ℓ 1
Code No.
D L
C C 1
H G No. （
TAPER
Collet
MAX. r/min
Option ）
0.5 0.6 0.8 0.7 0.9 1.2 1.1 1.3 1.5 1.2 1.5 1.9 3.9 4.1 4.4 4.1 4.5 4.9
NBT30-VC 6- 45 - 60 - 90 -VC13- 60 - 90 -120 NBT40-VC 6- 60
27.5 31.7 33.4 41.1 41.3 42.4 30.0 32.7 36.9 40.3 44.3 48.5 33.0 37.1 41.3 44.6 48.8 53.0
45 60 90 60 90 120 60 90 120
23 35 65 37 67 97 30 60 90 31 60 90 62 92 122 62 92 122
2.0 ～ 6.0
35 ～ 45
VCK 6
VCG 6- 8A
23
27.5
No.30
40,000
3.0 ～ 12.0
50 ～ 60
VCK13
VCG13-15A
29
40
2.0 ～ 6.0
35 ～ 45
VCG 6- 8A
VCK 6
- 90 -120 -VC13- 60
23
27.5
No.40
30,000
60 90
3.0 ～ 12.0
50 ～ 60
VCG13-15A
- 90 -120 NBT50-VC 6-105
29
VCK13
40
120 105 135 165 105 135 165
2.0 ～ 6.0
35 ～ 45
VCG 6- 8A
-135 -165 -VC13-105
23
27.5
VCK 6
No.50
20,000
3.0 ～ 12.0
50 ～ 60
VCG13-15A
-135 -165
29
40
VCK13
★ When the axial stopper is required, please use Adjust Screw （ G No. ）
★ All series are for High Speed Rotation.
Explanation of the Code No.
★ Collet, Adjust Screw （ G No. ） and GH Handle are available as an option. ★ Please add “ -RP ” at the end of Code No. for Rust Proof Treatment VC Holder. e.g ： NBT40-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. ★ NBT40-VC 6-150, NBT40-VC13-150, NBT50-VC13- 90, -120 are available as semi-standard.
NBT40 VC6 90
Nominal Gauge Length mm
Chucking Capacity
Symbol of VC Holder
Shank No.
GH Handle
P.299
186
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