Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
R32
4300
Catalog
Equipment
Dimensions and pressures for reference only, subject to change.
SAE Straight Thread Port Tapping Tools*
Taps areavailable for SAEJ1926-1 female straight threadports
in sizes 2 through 32.Taps are bottoming type and made from
high speed tool steel.
SAE
Overall
Shank
Wrench
Dash
Length
Dia.
Flat Size
Size
(
in.)
(
in.)
(
in.)
Part No.
2
2 23/32
0.318
0.238....................
5/16
X24 UNF-2B
3
2 15/16
0.381
0.286....................
3/8
X24 UNF-2B
4
3 5/16
0.323
0.242....................
7/16
X20 UNF-2B
5
3 3/8
0.367
0.275....................
1/2
X20 UNF-2B
6
3 19/32
0.429
0.322....................
9/16
X18 UNF-2B
8
4 1/4
0.590
0.442....................
3/4
X16 UNF-2B
10
4 11/16
0.697
0.523....................
7/8
X14 UNF-2B
12
5 1/8
0.896
0.672....................
1 1/16
X12 UNF-2B
14
5 7/16
1.021
0.766....................
1 3/16
X12 UNF-2B
16
5 3/4
1.108
0.831....................
1 5/16
X12 UNF-2B
20
6 11/16
1.305
0.979....................
1 5/8
X12 UNF-2B
24
7 5/16
1.519
1.139....................
1 7/8
X12 UNF-2B
32
8 3/4
2.100
1.575....................
2 1/2
X12 UNF-2B
Fig. R75 — SAE Straight Thread
Port Tapping Tool
Fig. R76 — SAE Straight Thread
Port Counterboring Tool
SAE Straight Thread Port Counterboring Tools*
Parker offers counterboring tools for SAE J1926-1 female
straight thread ports in sizes 2 through 32. Counterbores are
4-
fluted high speed tool steel.
Recommended
SAE Shank
Shank
Overall
Pilot Drill
Dash
Dia.
Length
Length
or Bore Size
Size
(
in.)
(
in.)
(
in.)
(
in.)
Part No.
2
1/2
1 1/2
2 1/2
0.266.............
Y-34730
3
1/2
1 1/2
2 1/2
0.328.............
Y-34731
4
1/2
1 1/2
2 41/64
0.377.............
Y-34732
5
1/2
1 1/2
2 41/64
0.438.............
Y-34733
6
3/4
1 1/2
2 47/64
0.500.............
Y-34734
8
3/4
1 1/2
2 53/64
0.672.............
Y-34735
10
1
2
3 29/64
0.797.............
Y-34736
12
1
2
3 19/32
0.969.............
Y-34737
14
1
2
3 41/64
1.095.............
Y-34738
16
1
2
3 41/64
1.220.............
Y-34739
20
1 1/2
2
3 37/64
1.530.............
Y-34740
24
1 1/2
2
3 37/64
1.780.............
Y-34741
32
1 1/2
2
3 49/64
2.405.............
Y-34743
*
See
for recommended use of port tools.
Porting Tools