GT Notch Inserts

THREADING TOOLHOLDERS
Example GT Notch Insert
STVO External
All Grades & Materials
All Sizes
     

GT Notch CAD Drawing

HOLDER ORDER
REFERENCE
A

B
C
D
E
H
INSERT REF
STVO R/L 2525-4
25
25
32
32.0
150
5.8
TNMC 43-R/L
STVO R/L 3225 -4
32
25
32
32.0
170
STVO R/L 2525-5
25
25
32
33.8
150
7.0
TNMC 54-R/L
STVO R/L 3225-5
32
25
32
33.8
170
STVO R/L 3232-66
32
32
38
41.0
170
9.6
TNMC 66-R/L

Neutral rake on-edge triangle for use with TNMC/ TPMC style inserts for threading.

 

Example GT Notch Insert
STHO Internal
All Grades & Materials
All Sizes
     

Threading Toolholder - STHO Internal CAD Drawing

HOLDER ORDER
REFERENCE
A

B
C
D
E
H
INSERT REF
STHO R/L 2525-4
25
25
32
32.0
150
5.8
TNMC 43-R/L
STHO R/L 3225 -4
32
25
32
32.0
170
STHO R/L 2525-5
25
25
32
33.8
150
7.0
TNMC 54-R/L
STHO R/L 3225-5
32
25
32
33.8
170
STHO R/L 3232-66
32
32
38
41.0
170
9.6
TNMC 66-R/L

Neutral rake on-edge triangle for use with TNMC/ TPMC style inserts for threading.

 

Example GT Notch Insert
STB Boring Bar
Triangular Threading & Grooving
All Grades & Materials
All Sizes
     

GT Notch CAD Drawing

HOLDER ORDER
REFERENCE
A

C
D
E
B(MAX)
T
INSERT REF
STB32-4 R/L
22
38
32
250
3.92@70.0
Min Bore Dia
4.76
TNMC 43-NG
R/L-2°
STB40-4 R/L
27
47
40
300
STB32-5 R/L
27
33
32
250
5.22@85.0
Min Bore Dia
6.35
TNMC 54-NG
R/L-2°
STB40-5 R/L
30
50
40
300

For use with On-Edge Triangular TNMC style inserts.
The above can be supplied with 2° offset as required.

View Threading Inserts...

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