Turning External Machining
A-DSKN Steel Boring Bar(Internal Boring)
Illustration 1
Minimum boring hole diameter （mm）
Dimension
Spare parts
Stock
Lever screw
Shim screw
Wrench
Clamp Spring Shim
Nozzle
Product code
Insert
DCON H
LF LH WF GAMO
R L
DMIN
A25R-DSKNR/L12-32 ○ ○
32
25 23 200 43 17
NZ 060020 SN*A 1204…
YB0.20- 2.50- 12-5.5
CH 050215
CLD 255090
S-DSN 12032
SH 060080X
A32S-DSKNR/L12-40 ○ ○ 40
1
LT-H3
SN*G 1204… SN*M 1204…
32 30 250 43 22
11º 0.8
NZ 100040 ●: Standard stock ○: Made-to-Order
A40T-DSKNR/L12-50 ○ ○
50
40
37 300 53 27
A-DTFN Steel Boring Bar(Internal Boring)
Illustration 1
Minimum boring hole diameter （mm）
Dimension
Spare parts
Stock
Lever screw
Shim screw
Wrench
Clamp Spring Shim
Nozzle
Product code
Insert
DCON H LF LH WF WF2 GAMO
R L
DMIN
A25R-DTFNR/L16-32 ○ ○
32
25 23 200 42 17 0.8
TN*A 1604… TN*G 1604… TN*M 1604…
CLD 222075 YB0.20- 2.50- 12-5.5
S-DTN 16027
SH 050090X
NZ 060020
A32S-DTFNR/L16-40 ○ ○ 40
CH 050215
32 30 250 50 22 1.2
1
LT-H3
12º 0.8
S-DTN 22048 TN*A 2204… TN*G 2204… TN*M 2204… ●: Standard stock ○: Made-to-Order SH 060100X NZ 100040
CLD 255090
A40T-DTFNR/L22-50 ○ ○
50
40 37 300 60 27 1.5
146
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