Cut-Off - SumiGrip Jr. WCFH
For Cut-off (Carbide Holder/Tool Block Type)
Cut-off
● Insert Mounting Method
Cut-off WCFH
Fig 1
2.4
Mount the insert by lightly knocking it in with a wooden or plastic hammer. (Check that the insert cannot be pulled out by hand.) There is no need to force the insert back end against the holder.
CW
LF
20
Insert
B
Hammer
20
LF2
150°
B
Note that driving in the insert too far may cause damage to the insert or holder.
(WCFH32-2)
Figure shows right hand (R) tool.
F
Holder
Parts Dimensions ( mm )
Overall Length
Cutting Edge Height
Reference Length
Width of Cut
Wrench
Height Width
Max. Cut-Off Diameter
Applicable Tool Block
Cat. No.
Applicable Insert
Fig
H B LF
HF
LF2 CW
WCF □ 2 ○ WCF □ 3 ○ WCF □ 4 ○ WCF □ 5 ○ WCF □ 2 ○ WCF □ 3 ○ WCF □ 4 ○ WCF □ 5 ○
WCFH26-2 WCFH26-3 WCFH26-4 WCFH26-5 WCFH32-2 WCFH32-3 WCFH32-4 WCFH32-5
26 1.7 110 26 2.4 110 26 3.4 110 26 4.3 110 32 1.7 150 32 2.4 150 32 3.4 150 32 4.3 150
21.4 21.4 21.4 21.4 25.0 25.0 25.0 25.0
109.0 2 108.5 3 108.5 4 108.5 5 149.0 2 148.5 3 148.5 4 148.5 5
40 80 80 80 40
1 SL-2
● ● ● ● ● ●
1 1 1
SBN20-26 SBU20-26
SL-1
1 SL-2
SBN20-32 SBN25-32 SBU20-32 SBU25-32
140 140 140
1 1 1
SL-1
Refer to F61 for applicable inserts.
Fig 1
Fig 1
Ha: Cutting Edge Height
Ha: Cutting Edge Height
L
12.5 20 18
L
12.5 20 18
Fig 2
Fig 2
Tool Lock: SBN (Integrated)
Parts Dimensions (Inch/ mm )
Tool Lock: SBU (Split)
Parts
Dimensions (inch/ mm )
Double Screw
Clamp Wedge
Cap Screw
Cutting Edge Height
Overall Length
Cutting Edge Height
Overall Length
Mounting Length
Mounting Position
Mounting Length
Mounting Position
Clamp
Wrench
Wrench
Height
Height
Cat. No.
Fig
Cat. No.
Fig
BCS15 BCS20 BCS25
Ha Hb Hc H L SBN063-26 ● .625 .625 .500 1.719 3.000 1 SBN075-26 ● .750 .750 .375 1.719 3.156 1 SBN100-32 ● 1.000 1.000 .3125 2.000 4.500 1 SBN20-26 20 20 10.0 45 80 2 SBN20-32 20 20 13.5 50 100 1 SBN25-32 25 25 8.5 50 110 1
Ha Hb Hc H L SBU075-26 ● .750 .750 .4375 1.7813.156 1 BCS15 SBU075-32 ● .750 .750 .531 2.0004.000 1 BCS20 SBU100-32 ● 1.000 1.000 .344 2.0004.344 1 BCS25 SBU20-26 20 20 10.0 45 80 2 BCS15 SBU20-32 20 20 13.5 50 100 1 BCS20 SBU25-32 25 25 8.5 50 110 1 BCS25
BWS30WB8-20 LH040
BX0622 LH050
Tool Block Selection Guide
SBN
Ex.: SBN20-32
General-Purpose Lathe, etc.
Turret Toolpost, etc.
SBN
SBU
SBU
Toolpost
Toolpost
· Applicable to toolpost
shownonthe
right.
SBU
Ex.: SBU20-32
Tool Block
Tool Block
Spacer
Wedge
·Applicabletotoolpost or shownon the right. · Large clamp ensures a wide clamp area that enables long holder overhang.
(Clamp from above)
(Clamp from the side)
F64
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