Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
R33
4300
Catalog
Equipment
Dimensions and pressures for reference only, subject to change.
BSPP Straight Thread Port Counterboring Tools*
Parker offers counterboring/spotfacing tools for DIN 3852-2
female straight thread port connections in sizes 1/8” through
1-1/2”.
Counterbores are carbide tipped.
Shank
Shank
Overall
Dia.
Length
Length
Size
(
in.)
(
in.)
(
in.)
Part No.
G1/8
1/2
1 1/2
2 1/2. ...................
974094-
G1/8
G1/4
1/2
1 1/2
2 1/2. ...................
974094-
G1/4
G3/8
3/4
1 1/2
2 1/2. ...................
974094-
G3/8
G1/2
3/4
2
3. ......................
974094-
G1/2
G3/4
1
2
3. ......................
974094-
G3/4
G1
1
2
3 1/2. ...................
974094-
G1
G1-1/4
1 1/2
2
3 1/2. ...................
974094-
G1-1/4
G1-1/2
1 1/2
2
3 1/2. ...................
974094-
G1-1/2
Fig. R77 — BSPP Straight Thread
Port Counterboring Tool
Fig. R78 — BSPP Straight Thread
Tapping Tool
BSPP Straight Thread Tapping Tools*
BSPP taps are available for ISO 228-1 threaded connections
in sizes 1/8” through 1 1/2”. All taps are bottoming type manu-
factured from high speed steel.
Shank
Overall
Dia.
Length
Thread
Size
(
in.)
(
in.)
Size
Part No.
G1/8
0.438
2 1/8
1/8-28...................
974242-
G1/8
G1/4
0.563
2 7/16
1/4-19...................
974242-
G1/4
G3/8
0.700
2 9/16
3/8-19...................
974242-
G3/8
G1/2
0.688
3 1/8
1/2-14...................
974242-
G1/2
G3/4
0.906
3 1/4
3/4-14...................
974242-
G3/4
G1
1.125
3 3/4
1-11.....................
974242-
G1
G1-1/4
1.313
4
1 1/4-11..................
974242-
G1-1/4
G1-1/2
1.500
4 1/4
1 1/2-11..................
974242-
G1-1/2
BSPT Taper Pipe Thread Tapping Tools*
BSPT taps are available for ISO 7-1 taper thread connections
in sizes 1/8” through 1 1/2”. All taps are bottoming type manu-
factured from high speed steel.
Shank
Overall
Dia.
Length
Thread
Size
(
in.)
(
in.)
Size
Part No.
R1/8
0.438
2 1/8
1/8-28...................
974243-
R1/8
R1/4
0.563
2 7/16
1/4-19...................
974243-
R1/4
R3/8
0.700
2 9/16
3/8-19...................
974243-
R3/8
R1/2
0.688
3 1/8
1/2-14...................
974243-
R1/2
R3/4
0.906
3 1/4
3/4-14...................
974243-
R3/4
R1
1.125
3 3/4
1-11.....................
974243-
R1
R1-1/4
1.313
4
1 1/4-11..................
974243-
R1-1/4
R1-1/2
1.500
4 1/4
1 1/2-11..................
974243-
R1-1/2
Fig. R79 — BSPT Taper Pipe
Thread Tapping Tool
*
Se
for recommended use of port tools.
Porting Tools