Boring Bars A-MCKN Type / A-MCLN Type
Medium Diameter General-purpose Double Clamp
Steel
95°
DMIN Min. Bore Dia.
Multi-Purpose Boring A-MCKN
• USA Stocked Item Worldwide Warehouse Item p USA Limited Availability Item
H
15°
Fig. 1
DCON
WF
1/4-18 NPT
LF
15°
5°
GAMF
Holder
Parts Applicable Insert
Dimensions (inch)
E
Shim Screw
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
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)
A20MCKN R/L 4 pp 1.470 1.250 1.250 — 14.00 0.765 — A24MCKN R/L 5 pp 1.760 1.500 1.500 — 14.00 0.890 —
14° CN □□ 43 □ B22 1 3.0 ICSN43 □ S46 NL46 12° CN □□ 54 □ B26 1 3.5 ICSN53 □ S58 NL58
CL20 XNS48 CL12 XNS510
C
LH3/32 LH030
Wrench for shim is sold separately from the main body. Coolant Through
Boring bar / Multipurpose A-MCLN
Fig 1
D
LH
Figure shows right-hand (R) tool.
-5º
LF
R
-13.5º
Holder
Parts
Dimensions (inch)
Applicable Insert
Shim Screw
Lock Pin
Clamp Screw
Min. Bore Dia.
Cutting Edge Height
Cutting Edge Distance
Stock
Shim
Wrench Wrench Clamp
Overall Length
Rake Angle
Diameter Height
Head
S
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)
14° CN □□ 32 □ B20 1 — — — NL33 — — CL-7 XNS-36
A16MCLN R/L 3 pp 1.200 1.000 0.750 — 12.00 0.640 — A16MCLN R/L 4 pp 1.200 1.000 0.750 — 12.00 0.640 — 14° A16TMCLN R/L 4 • • 1.280 1.000 0.900 0.450 12.00 0.640 2.500 -13.5° A20MCLN R/L 4 pp 1.470 1.250 1.250 — 12.00 0.765 — 14° A20UMCLN R/L 4 • • 1.530 1.250 1.180 0.590 14.00 0.765 3.000 -13.5° A24MCLN R/L 4 pp 1.760 1.500 1.500 — 14.00 0.890 — 14° A24UMCLN R/L 4 • • 1.780 1.500 1.370 0.685 14.00 0.890 3.000 -13.5° A28MCLN R/L 4 pp 2.010 1.750 1.750 — 14.00 1.015 — 12° A28UMCLN R/L 4 • • 2.030 1.750 1.630 0.815 14.00 1.015 4.000 -13.5° A32MCLN R/L 4 pp 2.400 2.000 2.000 — 14.00 1.281 — 12° A40MCLN R/L 4 pp 3.030 2.500 2.500 — 16.00 1.531 — 10° A32MCLN R/L 5 pp 2.400 2.000 2.000 — 16.00 1.281 — 12° A32VMCLN R/L 5 • • 2.562 2.000 1.870 0.935 16.00 1.281 4.000 -13.5°
LH030 LH1/8 LH030
XNS48 XNS47
1 1 1 1 1 1 1 1 1 1
NL44
—
T
XNS48
LH030
XNS47
CN □□ 43 □ B22
3.0
NL46
S46
LH 3/32 CL20
ICSN43 3
V
LH030 LH1/8
XNS48
NL44 LH030 NL44 LH030
W
LH030 LH1/8
1 3.5 ICSN53 3 S58 NL58 LH040
CN □□ 54 □ B26
1
CL12 XNS510
A32VMCLN R/L 6 • • 2.562 2.000 1.870 0.935 16.00 1.281 4.000 -13.5° CN □□ 64 □ B28 1 3.5 ICSN633 —
NL68 LH040 LH9/64
Wrench for shim is sold separately from the main body. Coolant Through
Medium Diameter General-purpose Double Clamp
95°
Optional Clamping Systems
Parts Clamp Clamp Screw Wrench Shim Pin Wrench
S-DCLN Bottom Facing
Fig. 1
N m N m
MCLNR/LN CN MG 43 □ CL-2613 ST-1086 LH040 ICSN-422 PN-1657 —
3.0 2.0 Clamp Clamp ScrewChipbreakerOptional Chipbreaker Wrench Shim Shim Screw
WF
LHD
N m
LF
CN G 43 □ CL-2713 ST-1086 CB-9414
3.5
CCLNR/LN
LH040 ICSN-422 ST-1766
CB-9419
Clamp Clamp Screw Wrench Shim Shim Screw
DMIN
H
N m
HF
CCLNR/LN CN GX 43 □ CL-2435 ST-1086
3.5
LH040 ICSN-422 ST-1766
Holder
Parts
Dimensions (inch)
Applicable Insert
Clamp Bolt
Shim Screw
Stock Min. Bore Dia.
Clamp
Spring Shim
Wrench
Overall Length
Cutting Edge Distance
Rake Angle
Diameter Height
Head
Cat. No.
Fig
R L
Cat. No.
N m
DMIN DCON H LF WF LHD GAMF S16T-DCLNR/L4N 1.280 1.000 0.900 12.0 0.640 1.575 -13.5° S20U-DCLNR/L4N 1.530 1.250 1.180 14.0 0.765 1.771 -13.5° S24U-DCLNR/L4N 1.780 1.500 1.370 14.0 0.890 1.968 -13.5°
(For Hex Socket)
ICSN-422
1 CL-2712 3.5 CLB-1696 SP-4295 1
CN □□ 43 □ B22
ST-1766 LH040
ICSN-442
1
E12
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