External Holders PTGN Type / PTTN Type
70 Type Holder - General Turning and Profiling Lever Lock
91˚
LH
–5˚
External Turning PTGN
Fig 1
Figure shows right-hand (R) tool.
–5˚
LF
–5˚
LH
–5˚
C
Holder
Parts
Dimensions ( mm )
Lever Pin
Shim Pin
Cutting Edge Height
Stock
Bolt
Shim
Wrench
Applicable Insert
Overall Length
Cutting Edge
Height Width
Head
Cat. No.
Fig
Ref. Page
R L
Cat. No.
H B LFWFHFLH
(For Hex Socket)
« « « «
PTGN R/L 1616H16 PTGN R/L 2020K16 PTGN R/L 2520M16 PTGN R/L 2525M16 PTGN R/L 3225P16 PTGN R/L 2525M22 PTGN R/L 3225P22 PTGN R/L 3232P22 PTGN R/L 3232P27 PTGN R/L 4040R27
16 16 100 20 16 20 20 20 125 25 20 20 25 20 150 25 25 20 25 25 150 32 25 20 32 25 170 32 32 20 25 25 150 32 25 28 32 25 170 32 32 28 32 32 170 40 32 28 32 32 170 40 32 33 40 40 200 50 40 33
1 1 1 1 1
TN □□ 33 □
B56
LCL3 LCS3 LST317 LSP3 LH025
« «
« «
1 LCL4 LCS4 LST42 LSP4 LH030 1
TN □□ 43 □
B60
1
1 LCL5 LCS5 LST53 LSP5 LH030
TN □□ 54 □
B63
C
1
70 Type Holder - General Turning and Profiling Lever Lock
60˚
External Turning PTTN
Fig 1
D
–5˚
LH
R
–5˚
60˚
LF
Figure shows right-hand (R) tool.
–5˚
–5˚
LH
S
Holder
Parts
Dimensions ( mm )
Lever Pin
Shim Pin
Cutting Edge Height
Stock
Bolt
Shim
Wrench
Applicable Insert
Overall Length
Cutting Edge
Figure shows right-hand (R) tool. Figure shows right-hand (R) tool. Head
Height Width
Cat. No.
Fig
Ref. Page
T
R L
Cat. No.
H B LFWFHFLH
(For Hex Socket)
« « « «
PTTN R/L 1616H16 PTTN R/L 2020K16 PTTN R/L 2520M16 PTTN R/L 2525M16 PTTN R/L 3225P16 PTTN R/L 2525M22 PTTN R/L 3225P22
16 16 100 13 16 25 20 20 125 17 20 25 25 20 150 17 25 25 25 25 150 22 25 25 32 25 170 22 32 25 25 25 150 22 25 25 32 25 170 22 32 25
1 1 1 1 1
TN □□ 33 □
B56
LCL3 LCS3 LST317 LSP3 LH025
V
« «
1 LCL4 LCS4 LST42 LSP4 LH030
TN □□ 43 □
B60
1
W
Applicable Inserts DTGN Type /DTFN Type /PTGN Type /PTTN Type /PTFN Type /ETGN Type /ETAN Type /ETFN Type /ETEN Type /ETXN Type /MTJN Type /MTXN Type
Name of Chipbreaker / CBN / PCD Photo
EGU
● Refer as well to the Insert Selection Guide (page A10 on). ● Some combinations need to be made to order or cannot be manufactured.
1st Recommended Insert
AC8025P
Grade
P (Steel)
M (Stainless Steel)
K (Cast Iron)
S (Exotic Alloy)
N (Non-ferrous) H (Hardened Steel)
Cutting Range
Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing -
Process
Coated Uncoated
SUMIBORON
SUMIBORON
SUMIBORON
EGU
EMU
EEG
EEM
EUZ
EGZ
EEF
EEG
EEM
SUMIDIA
EFE
EEF
Continuous Cutting
T1500Z
AC8015P
AC8025P
AC6020M
AC6020M
AC6030M
BN7000/BNC500
AC4010K
AC4010K
AC5015S
AC5015S
AC5015S
DA1000
BNC2010
BN1000
SUMIBORON
SUMIDIA
SUMIBORON
SUMIBORON
ESU
EGU
EMU
EEG
EEM
EGZ
EGZ
EEF
EEG
EEM
EEF
General Cutting
AC8015P
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
BN7000/BNC500
AC4015K
AC4015K
AC5015S
AC5015S
AC5025S
DA1000
BNC2020
BN2000
ESX
SUMIBORON
SUMIDIA
SUMIBORON
SUMIBORON
EUX
EEG
EGZ
EGZ
EEF
EEG
EEM
EEM
EMX
EEF
Interrupted Cutting
AC8025P
AC8035P
AC8035P
AC6030M
AC6040M
AC6040M
BN7000/BNC500
AC420 K
AC420K
AC5025S
AC5025S
AC5025S
DA1000
BNC300
BN350
Recommended Cutting Conditions
A10 on
A16 on
A14 on
A18 on
A22 on
A20 on
C25
BNC500 is for ductile cast iron.
« = World Wide Warehouse Item
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