Boring Bars A-MTFN / S-DTFN Type
A-MTFN
Fig 1
Boring bar / Profiling
LH
Figure shows right-hand (R) tool.
-6º
LF
-11º
Holder
Parts
Dimensions (inch)
Lock Pin
Clamp Screw
Min. Bore Dia.
Stock
Applicable Insert
Shim
Wrench Wrench Clamp
Cutting Edge Height
Overall Length
Cutting Edge Distance
Rake Angle
E
Diameter Height
Head
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)
A16MTFN R/L 3 pp 1.200 1.000 1.000 — 12.00 0.640 — -15° A16TMTFN R/L 3 • • 1.280 1.000 0.900 0.450 12.00 0.640 25.00 -11° A20MTFN R/L 3 pp 1.470 1.250 1.250 — 12.00 0.765 — -12° A20UMTFN R/L 3 • • 1.530 1.250 1.480 0.590 14.00 0.765 3.000 -11° A24MTFN R/L 3 p p 1.760 1.500 1.500 — 14.00 0.890 — -10° A24MTFN R/L 4 pp 1.900 1.500 1.500 — 14.00 1.030 — -10° A24UMTFN R/L 4 • • 1.780 1.500 1.370 0.685 14.00 0.890 3.000 -11° A28UMTFN R/L 4 • • 2.030 1.750 1.630 0.815 14.00 1.015 4.000 -11° A32MTFN R/L 4 pp 2.400 2.000 2.000 — 14.00 1.281 — -8° A32VMTFN R/L 4 • • 2.562 2.00 1.870 0.935 16.00 1.281 4.000 -11°
LH020 LH030 LH1/8 LH5/64 LH3/32 LH030 LH1/8 LH5/64 LH3/32 LH030
1 1 1 1 1
C
— NL33L
XNS47
TN □□ 33 B56
3.0
CL20
ITSN323 NL34L
XNS48
LH3/32
D
1 1
LH1/8
TN □□ 43 B60
3.0 ITSN433 NL46
LH030 CL20 XNS48
LH3/32
1
LH1/8
R
Wrench for shim is sold separately from the main body. Coolant Through
Medium Diameter General-purpose Double Clamp
S
Steel
91°
S-DTFN Stop Boring
Fig 1
Fig 2
DCON
DMIN Min. Bore Dia.
DCON
DMIN Min. Bore Dia.
91°
91°
T
H
H
LF
LF
-10 °
-10 °
-6°
-6°
V
LHD
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
W
Shim Screw
Upper Surface Wrench
Lower Surface Wrench
Cutting Edge Distance
Applicable Insert
Clamp Set
Shim
Stock Min. Bore Dia.
Overall Length
Diameter Height
Head
Cat. No.
Fig
R L
Cat. No.
N m
DMIN DCON H LF WF LHD
(For Hex Socket)
(For Hex Socket)
« « 40 32 30 250 22.0 26 « « 50 40 37 300 27.0 26 « « 63 50 47 350 31.5 —
S32S-DTFN R/L 1604-40 S40T-DTFN R/L 1604-50 S50U-DTFN R/L 1604-63
TNS1603B
1 1 2
TN □□ 33 □
Steel
BFTX0307N LH040 LH025
SCP-1 5.0
B56
TNS1604B
Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts.
C63
Clamp Set Parts
• USA Stocked Item « Worldwide Warehouse Item p USA Limited Availability Item
E23
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