Sumitomo General Catalog 2025-2026

Cut-Off - SumiGrip Jr. WCFS

For Cut-off (Carbide Holder/Shank)

Cut-off

Cut-off WCFS

● Insert Mounting Method

Brazed Blade

Blade Clamp

Mount the insert by lightly knocking it in with a wooden or plastic hammer. (Check that the insert cannot be pulled out by hand.)

Insert

26.5

Hammer

LF

46

Note that driving in the insert too far may cause damage to the insert or holder.

Fig 1

Fig 2

Fig 3

Fig 4

LF

LF

Maximum Cut-off Dia.

Maximum Cut-off Dia.

F

46

46

LH

LH

LH

LH

Figure shows right hand (R) tool.

Holder

Parts  Dimensions (mm)

Width of Cut

Overall Length

Cutting Edge Height

Wrench

Stock

Head

Height Width

Max. Cut-Off Diameter

Applicable Blade

Applicable Insert

Fig

Type

Cat. No.

R L

H B LF

HF

LH CW

WCFS R/L 063-3 ● ● .625 .625 4.000 WCFS R/L 075-3 ● ● .750 .750 4.500 WCFS R/L 075-4 ● ● .750 .750 4.500 WCFS R/L 075-5 ● ● .750 .750 4.500

2.000 WCFH17-3 WCF□3○ 3 2.000 WCFH17-3 WCF□3○ 3 2.000 WCFH17-4 WCF□4○ 3 2.000 WCFH17-5 WCF□5○ 3 2.000 WCFH17-3 WCF□3○ 4 2.000 WCFH17-4 WCF□4○ 4 2.000 WCFH17-5 WCF□5○ 4

.625 .625 .1181 .750 .750 .1181 .750 .750 .1575 .750 .750 .1969

Clamp

SL-1

WCFS R/L 100-3 ● ● 1.000 1.000 6.000 1.000 1.000 .1181 WCFS R/L 100-4 ● ● 1.000 1.000 6.000 1.000 1.000 .1575

WCFS R/L 100-5 ● WCFS R/L1010-2   WCFS R/L1212-2   WCFS R/L1616-2   WCFS R/L1616-3  

1.000 1.000 6.000 1.000 1.000 .1969

WCF□2○ 1 WCF□2○ 1 WCF□2○ 2

2 2 2 3 3 4 5 3 4 5

10 10 86 12 12 110 16 16 100 16 16 100 20 20 125 20 20 125 20 20 125 25 25 150 25 25 150 25 25 150

10 12 16 16 20 20 20 25 25 25

10 18 25 25 46 46 46 46 46 46

28 30 35 35 50 50 50 50 50 50

— — — —

SL-2

Brazed

WCF□3○ 2 SL-1

WCFH17-3 WCF□3○ 3 WCFH17-4 WCF□4○ 3 WCFH17-5 WCF□5○ 3 WCFH17-3 WCF□3○ 4 WCFH17-4 WCF□4○ 4 WCFH17-5 WCF□5○ 4

WCFS R/L20-3 WCFS R/L20-4 WCFS R/L20-5 WCFS R/L25-3 WCFS R/L25-4 WCFS R/L25-5

   

SL-1

Clamp

   

SL-1

Refer to below for applicable blade. Blade is included with the holder.

W

Fig 1

B

.6693

.6693

26.5 1.0433

44.5 1.7520

Blade 

Parts

Dimensions (inch / mm )

Width of Cut CW

Width B

Cap Screw Wrench

Applicable Holder Fig

Cat. No. Stock

Applicable Holder

WCFH 17-3 ● WCFH 17-4 ● WCFH 17-5 ●

.118 / 3 .157 / 4 .197 / 5

.094 / 2.4 WCFS R/L20-3,25-3 1 .134 / 3.4 WCFS R/L20-4,25-4 1 .169 / 4.3 WCFS R/L20-5,25-5 1

WCFS R/L-063-○, WCFS R/L-075○, WCFS R/L-100○ BX0622 LH050 WCFS R/L20-○, WCFS R/L25-○ BX0622 LH050

F65

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