External Holders ESSN / ESKN
30 Style Holder - General Turning, Facing and Chamfering Pin Lock
45˚
External / Facing / Chamfering ESSN
Fig 1
Fig 2
45˚
LF2
–8˚
LF
0˚
Figure shows right-hand (R) tool.
C
Holder
Parts
Dimensions ( mm )
Overall Length
Overall Length 2
Cutting Edge
Cutting Edge Height
Stock
Applicable Insert
Eccentric Shaft Shim Wrench
Height Width
Cat. No.
Fig
Ref. Page
R L
Cat. No.
HBLF LF2 WFHF
ESSN R/L 1212F09 ESSN R/L 1616H09 ESSN R/L 1616H12 ESSN R/L 2020K12 ESSN R/L 2520M12 ESSN R/L 2520M12W ESSN R/L 2525M12
1 P321US 1 P322US 1 P432U 1 P433U
12 12 80 73.8 16 11.5 16 16 100 93.8 20 15.5 16 16 100 91.7 20 15.5 20 20 125 116.7 25 19.5 25 20 150 141.7 25 24.5 25 20 150 141.7 25 24.5 25 25 150 141.7 32 24.5
- - - -
SN □□ 32 □
B40
KY40
ESSN R/L 2020K12W 20 20 125 116.7 25 19.5
2 P433W ESS42
SN □□ 43 □
B41
1 P434U
KY40
-
2 P434W ESS42
1 P434U
-
ESSN R/L 2525M12W 25 25 150 141.7 32 24.5 When using handed breaker inserts for facing, the holder and insert are opposite handed.
2 P434W ESS42
C
30 Style Holder - Facing Pin Lock
75°
Facing ESKN
Fig 1
Fig 2
75˚
D
LF
–5˚
–6˚
R
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
Overall Length
Cutting Edge
Cutting Edge Height
Stock
Applicable Insert
Eccentric Shaft Shim Wrench
S
Height Width
Cat. No.
Fig
Ref. Page
R L
Cat. No.
H B LF WF HF
ESKN R/L 1212F09 ESKN R/L 1616H09 ESKN R/L 1616H12 ESKN R/L 2020K12 ESKN R/L 2520M12 ESKN R/L 2520M12W ESKN R/L 2525M12
1 P321US 1 P322US 1 P432U 1 P433U 2 P433W 1 P434U 2 P434W 1 P434U
12 12 80 16 11.5 16 16 100 20 15.5 16 16 100 20 15.5 20 20 125 25 19.5 20 20 125 25 19.5 25 20 150 25 24.5 25 20 150 25 24.5 25 25 150 32 24.5 25 25 150 32 24.5
- - - -
SN □□ 32 □
B40
KY40
T
ESKN R/L 2020K12W
ESS42
SN □□ 43 □
B41
KY40
-
ESS42
V
-
ESKN R/L 2525M12W
2 P434W ESS42
When using handed breaker inserts for facing, the holder and insert are opposite handed.
Applicable Inserts
DSBN/DSDN/DSSN/PSBN/PSDN/PSSN/PSKN/ESBN/ESDN/ESSN/ESKN
W
EGU Name of
1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10).
Chipbreaker / CBN / PCD
Photo Grade
● Some combinations need to be made to order or cannot be manufactured.
AC8025P
Cutting Range H (Hardened Steel) Hard Brittle Material Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing Coated Uncoated Finishing Continuous Cutting EFE T1500Z EGU AC8015P EMU AC8025P EEF AC6020M EEG AC6020M EEM AC6030M SUMIBORON BN7000/BNC500 ENZ AC4010K EGZ AC4010K EEF AC5015S EEG AC5015S EEM AC5015S SUMIBORON BNC2010 SUMIBORON BN1000 SUMIDIA Binderless NPD10 Process P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy)
ESU
EGU
EMU
EEF
EEG
EEM
EGZ
EGZ
EEF
EEG
EEM
SUMIBORON
SUMIBORON
SUMIDIA
SUMIBORON
General Cutting
AC8015P
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
BN7000/BNC500
AC4015K
AC4015K
AC5015S
AC5015S
AC5025S
BNC2020 SUMIBORON
BN2000
DA90
ESX
EUX
EMX
EEF
EEG
EGZ
EEF
EEG
EEM
SUMIBORON
SUMIBORON
EEM
No Chipbreaker
Interrupted Cutting Recommended Cutting Conditions
-
AC8025P
AC8035P
AC8035P
AC6030M
AC6040M A14 on
AC6040M
BN7000/BNC500
AC420K A16 on
AC420K
AC5025S
AC5025S
AC5025S
BNC2020
BN350
A10 on
A18 on
A20 on
M2 on
BNC500 is for ductile cast iron.
« : Worldwide Warehouse item
C55
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