Grooving Tools Selection Guide
Face Grooving
Internal Grooving
Note: * mark: Made-to-order item.
30
30
GNDF Type
20
20
GNDFS Type Groove width lineup 6/8mm only
*
GNDI Type
10
10
CKB Type
F
SGIT Type
SSH Type GNDIS Type
CKB Type
GWCI Type
7
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
Groove Width (mm)
Groove Width (mm)
■ Face Grooving Tools
Work Diameter (mm) Groove Depth* Note: * mark: For groove depths and width combinations, refer to the above figures or the relevant page. Groove Width* Features Insert Shape ( ): indicates no. of cutting edges 2 4 6 8 10 20 30 (mm) (mm)
Structure
Series
Shape
CKB
ø6 to
4.0
· Face grooving for small lathes
1.5
3.0
(1)
→ F39
GNDF
ø35 to ø1,000
23
· High-rigidity design reduces vibration.
3.0
6.0
→ F25
(2)
GNDFS Made-to-order item
ø70 to
20
Enables Traverse Cutting
· L-shape (horizontal) type · For wide grooves
8.0
6.0
→ F27
■ Internal Grooving Tools
Min. bore diameter (mm) Groove Depth* * mark: For groove depths and width combinations, refer to the above figures or the relevant page. Groove Width* Features Insert Shape ( ): indicates no. of cutting edges 2 4 6 8 10 20 30 (mm) (mm)
Structure
Series
Shape
· Very small diameter grooving · High clamping force · Wide variety of tool holders
CKB
1.0
ø4
2.0
1.0
(1)
→ F40
SGIT
3.2
ø10
· 3-cornered type
2.0
(3)
→ F43
0.5
SSH
· Internal coolant supply specification for outstanding chip evacuation · Wide variety of grooving widths · Tough carbide body for stable machining
4.0
(1)
ø8
3.0
Enables Traverse Cutting
0.74
→ F41
GWCI
2.5
· Using same inserts as GWC type holders · Inserts with chipbreakers now in stock
ø35
(3)
4.8
0.33
(Standard, with Chipbreaker)
→ F34
GNDIS
6.6
· Supports machining with minimum bore diameter from ø14
(2)
ø14
2.0
3.0
Enables Traverse Cutting
→ F30
GNDI
11.0
ø32
· High-rigidity design reduces vibration.
(2)
2.0
6.0
Enables Traverse Cutting
→ F28
■ Necking Tools
Groove Depth* Groove Width*
Work Diameter (mm)
Structure
10
20
30 (mm)
Insert Shape ( ): indicates no. of cutting edges
Features
Series
Shape
2
4
6
8
(mm)
GNDN
4.0
ø20 to
· Necking at corners possible
(2)
2.0
6.0
→ F24
F3
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