Boring Bars A-MVUN Type / D-DVUN Type
A-MVUN
Fig 1
Boring bar / Profiling
LH
Figure shows right-hand (R) tool.
-5º
30º
LF
-15º
Holder
Parts
Dimensions (inch)
Applicable Insert
Lock Pin
Clamp Screw
Min. Bore Dia.
Stock
Shim
Wrench Wrench Clamp
Cutting Edge Height
Overall Length
Cutting Edge Distance
Rake Angle
Diameter Height
Head
E
Cat. No.
Fig
Ref. Page
R L
Cat. No.
N m
DMIN DCON H HF LF WF LH GAMF
(For Hex Socket) (For Hex Socket)
A16TMVUN R/L 3 A20MVUN R/L 3 A20UMVUN R/L 3 A24MVUN R/L 3 A24UMVUN R/L 3
LH1/8 LH5/64 LH020 LH030 LH1/8 LH5/64 LH020 LH030 LH1/8 LH5/64
• • 2.000 1.000 0.900 0.450 12.00 1.000 2.500 -15°
1
XNS47
pp 2.250 1.250 1.250
14.00 1.125
12°
—
—
C
VN □□ 33 B66
3.0 IVSN322 NL34L
• • 2.250 1.250 1.180 0.590 14.00 1.125 3.000 -15°
1
CL22
XNS48 XNS47 XNS48
pp 2.500 1.500 1.500
14.00 1.250
12°
—
—
• • 2.500 1.500 1.370 0.685 14.00 1.250 3.000 -15°
1
Wrench for shim is sold separately from the main body. Coolant Through
D
DMIN MIN BORE
Internal & Back Boring D-DVUN
3°
R
DCON
27°
1/4-18 NPT
WF
S
LF
35°
3°
5°
GAMF°
Holder
Parts
T
Dimensions (inch)
Min. Bore Dia.
Cutting Edge Height
Cutting Edge Distance
Clamp Set
Applicable Insert
Overall Length
Rake Angle
Wrench Wrench Shim Screw
Diameter Height
Head
Cat. No.
Fig
V
Ref. Page
R
Cat. No.
N m
DMIN DCON H HF LF WF LH GAMF
(For Hex Socket) (For Hex Socket)
D20TDVUNR3 • 2.000 1.250 D24UDVUNR3 • 2.350 1.500
12.00 1.125 12.00 1.250
12° 12°
1 1.5 SCP-4 LH040 LH025 VNS1604 BFTX0307N
— —
—
W
VN □□ 33 □ B66
1
— —
—
Wrench for shim is sold separately from the main body.
C63
Clamp Set Parts
• USA Stocked Item « Worldwide Warehouse Item p USA Limited Availability Item
E26
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