X-Treme Shank
NBT X-Treme Chuck
Explanation of the Code No. NBT50 C32EX 121
Powerful Gripping & Never Pull-out
L
J
ℓ 2
J: J-Type (Jet Groove)
Nominal Gauge Length
Chucking Capacity X-Treme Chuck
φ C 1
φ D
Symbol of Milling Chuck
Shank No.
Centre Through MAX. 7MPa
JAPAN, USA, EU, CHINA PAT.
End mill with oil hole
Handle (Option)
Weight (kg)
Code No.
58 68 71 ℓ 2 58 68 71
TAPER
C 1
L
（ φ D - L ）
9MC12HEX- 6L 9MC16HEX-6.5L 9MC20HEX- 12L 9MC25HEX-6.2L 9MC32HEX- 7L 9MC42HEX- 9L Stopper ＊ 9MC12HEX- 6L 9MC16HEX-6.5L 9MC20HEX- 7L
9C12SL-FS-EX-A1 9C16SL-FS-EX-A1 9C20 -FS-EX-A1 9C25SL-FS-EX-A1 9C32SL-FS-EX-A1 9C42SL-FS-EX-A1 Face cap ＊ 9C12SL-FS-EX-A1 9C16SL-FS-EX-A1 9C20 -FS-EX-A1
GH16 GH20 GH25
NBT50-C12EX- 96 -C16EX-106 -C20EX-116 -C25EX-116 -C32EX-121 -C42EX-126 NBT40-C12EX- 86 -C16EX- 96 -C20EX- 96
40 48 55 55 68 86 40 48 55
86 96 96
4.0 4.4 5.0 4.8 5.3 6.3 1.6 1.7 1.8
No.40
GH16 GH20 GH25 GH25 GH32 9HC42
96 106 116
No.50
116.3 121.3 126
77.3 83.3 86
Please use direct chucking without KM collet. ★ MAX. 7MPa of centre through coolant is available with the stopper. ★ Please use J -type X-Treme chuck, when end mill without oil hole is used. eg) N BT50-C32EX-121-J In case of J -type X-Treme chuck, J -type stopper and J -type face cap (with Jet grooves) are attached. 9MC32HEX-7L-J, 9C32L-FS-EX-J J -type X-Treme chuck is used for the pocket milling and side milling. ★ Extended length X-Treme chuck is also available. N BT50-C20EX-135, NBT50-C25EX-135, NBT50-C32EX-135 tooling （ NBT ） can be used as the double face contact tooling on the M ／ C where spindle is BT double face contact system. tooling can also be used on the M ／ C with BT standard spindle. GH Handle P.299
X-Treme Shank
NIT/NCAT X-Treme Chuck
L
Explanation of the Code No. NIT50 C32EX 116
ℓ 2
J
Photo shows NIT Shank.
J: J-Type (Jet Groove)
Nominal Gauge Length
φ C 1 φ D
Chucking Capacity X-Treme Chuck
Centre Through MAX. 7MPa
Symbol of Milling Chuck
Shank No.
JAPAN, USA, EU, CHINA PAT.
End mill with oil hole
Handle (Option)
Weight (kg)
Code No.
ℓ 2 58 68 71
TAPER
C 1
L
（ φ D - L ）
Stopper ＊
Face cap ＊
9MC12HEX- 6L 9MC16HEX-6.5L 9MC20HEX- 12L 9MC25HEX-6.2L 9MC32HEX- 7L 9MC42HEX- 9L 9MC12HEX- 6L 9MC16HEX-6.5L 9MC20HEX- 12L 9MC25HEX-6.2L 9MC32HEX- 7L 9MC42HEX- 9L
9C12SL-FS-EX-A1 9C16SL-FS-EX-A1 9C20 -FS-EX-A1 9C25SL-FS-EX-A1 9C32SL-FS-EX-A1 9C42SL-FS-EX-A1 9C12SL-FS-EX-A1 9C16SL-FS-EX-A1 9C20 -FS-EX-A1 9C25SL-FS-EX-A1 9C32SL-FS-EX-A1 9C42SL-FS-EX-A1
GH16 GH20 GH25 GH25 GH32 9HC42 GH16 GH20 GH25 GH25 GH32 9HC42
NCAT50-C12EX- 96U -C16EX-106U -C20EX-106U -C25EX-111U -C32EX-116U -C42EX-126U NIT50 -C12EX- 96 -C16EX-106 -C20EX-106 -C25EX-111 -C32EX-116 -C42EX-126
40 48 55 55 68 86 40 48 55 55 68 86
96 106 106
3.4 3.8 4.3 4.2 4.7 6.0 3.4 3.8 4.3 4.2 4.7 6.0
NIT50
111.3 116.3 136
77.3 83.3 86
96 106 106
58 68 71
NCAT50
111.3 116.3 126
77.3 83.3 86
Please use direct chucking without KM collet. ★ MAX. 7MPa of centre through coolant is available with the stopper. ★ Please use J -type X-Treme chuck, when end mill without oil hole is used. eg) NCAT50-C32EX-116U-J In case of J -type X-Treme chuck, J -type stopper and J -type face cap (with Jet grooves) are attached. 9MC32HEX-7L-J, 9C32L-FS-EX-J J -type X-Treme chuck is used for the pocket milling and side milling.
GH Handle P.299
207
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