External Holders MCRN / PCBN
M Style Holder - General Turning Clamp-on + Pin Lock
95˚
95˚
External Turning MCRN
Fig 1
75º
LH
-6º
Figure shows right-hand (R) tool.
LF
-6º
C
Holder
Parts
Dimensions (inch)
Clamp Screw
Lock Pin
Clamp Wrench
Shim Wrench
Applicable Insert
Cutting Edge Height
Clamp
Stock
Shim
Overall Length
Cutting Edge
Height Width
Head
Cat. No.
Fig
Ref. Page
R L
Cat. No.
N m
H B LFWFHFLH
(For Hex Socket)
(For Hex Socket)
MCRN R/L 124B • • 0.750 0.750 4.500 0.878 0.750 1.180 MCRN R/L 164D • • 1.000 1.000 6.000 1.128 1.000 1.180 MCRN R/L 204D • • 1.250 1.250 6.000 1.318 1.250 1.180 MCRN R/L 165D • • 1.000 1.000 6.000 1.101 1.000 1.101 MCRN R/L 205D • • 1.250 1.250 6.000 1.351 1.250 1.351 MCRN R/L 206D • • 1.250 1.250 6.000 1.318 1.250 1.318 MCRN R/L 246D • • 1.500 1.500 6.000 1.818 1.500 1.818
1 3.0 ICSN432 NL46 LH1/8 LH3/32 CL20 XNS48 1
CN □□ 43 □ B22
1
1 3.5 ICSN533 NL58 LH040 LH1/8 CL12 XNS510 1 3.5 ICSN633 NL68 LH040 LH9/64 CL12 XNS510 1
CN □□ 54 □ B26
CN □□ 64 □ B28
1
70 Style Holder - General Turning Lever Lock
C
75˚
External Turning PCBN
Fig 1
D
–6˚
LF
–5˚
LH
R
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
Shim Pin
Lever Pin
Cutting Edge Height
Wrench
Bolt
Shim
Applicable Insert
Stock
Overall Length
Cutting Edge
Height Width
Head
S
Cat. No.
Fig
Ref. Page
R L
Cat. No.
H B LFWFHFLH
(For Hex Socket)
PCBN R/L 2020K12 PCBN R/L 2520M12 PCBN R/L 2525M12 PCBN R/L 3225P12 PCBN R/L 2525M16 PCBN R/L 3225P16 PCBN R/L 3232P16 PCBN R/L 3232P19 PCBN R/L 4040R19
1 LCL4 LCS4 LSC42 LSP4 LH030 1
20 20 125 17 20 27 25 20 150 17 25 27 25 25 150 22 25 27 32 25 170 22 32 27 25 25 150 22 25 33 32 25 170 22 32 33 32 32 170 27 32 33 32 32 170 27 32 38 40 40 200 35 40 38
T
CN □□ 43 □
B22
1 1
1 LCL5 LCS5 LSC53 LSP5 LH030 1
CN □□ 54 □
B26
V
1
1 LCL6 LCS6 LSC63 LSP6 LH040
CN □□ 64 □
B28
1
Applicable Inserts DCLN / PCLN / PCBN / PCFN 1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10).
W
EGU Name of
Chipbreaker / CBN / PCD
Photo Grade
● Some combinations need to be made to order or cannot be manufactured.
AC8025P
P (Steel)
M (Stainless Steel)
K (Cast Iron)
S (Exotic Alloy)
N (Non-ferrous) H (Hardened Steel)
Cutting Range
Process
Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing High-precision/Finishing Finishing to Medium Cutting
Coated Uncoated
EGU
EMU
EEG
EEM
EUZ
EGZ
EEF
EEG
EEM
AX
EFE
SUMIBORON
SUMIBORON
EEF
SUMIDIA
SUMIBORON
Continuous Cutting
T1500Z
AC8015P
AC8025P
AC6020M
AC6020M
AC6030M
BN7000/BNC500
AC4010K
AC4010K
AC5015S
AC5015S
AC5015S
DA1000
H1
BNC2010
BN1000
EEF
SUMIBORON
SUMIDIA
ESU
EGU
EMU
EEG
EEM
EGZ
EGZ
EEF
EEG
EEM
AX
SUMIBORON
SUMIBORON
General Cutting
AC8015P
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
BN7000/BNC500
AC4015K
AC4015K No Chipbreaker
AC5015S
AC5015S
AC5025S
DA1000
H1
BNC2020
BN2000
ESX
EMX
SUMIBORON
SUMIDIA
SUMIBORON
EUX
EEF
EEG
EGZ
EEF
EEG
EEM
EEM
SUMIBORON
Interrupted Cutting Recommended Cutting Conditions
-
AC8025P
AC8035P
AC8035P
AC6030M
AC6040M
AC6040M
BN7000/BNC500
AC420 K A16 on
AC420K
AC5025S
AC5025S
AC5025S
DA1000
BNC300
BN350
A10 on
A14 on
A18 on
A22 on
A20 on
l = USA Stocked Item = World Wide Warehouse Item
BNC500 is for ductile cast iron.
C8
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