SUTTON - katalog | KL-TECH s.r.o. | www.klte.cz SUTTON_katalog | Page 449

Tap
Size
Rc 1/16
Rc 1/8
Rc 1/4
Rc 3/8
Rc 1/2
Rc 3/4
Rc 1
Rc 1-1/4
Rc 1-1/2
Rc 2
T.P.I. Drill
Only* Drill &
Reamer
28
28
19
19
14
14
11
11
11
11 6.4
8.4
11.2
14.75
18.25
23.75
30.0
38.5
44.5
56.0 6.2
8.4
10.8
14.5
18.0
23.0
29.0
38.0
44.0
55.0
G (BSPF)
ISO G Parallel Series (55°)
Tap
Size
G 1/16
G 1/8
G 1/4
G 3/8
G 1/2
G 5/8
G 3/4
G 7/8
G 1
G 1-1/4
G 1-1/2
G 1-3/4
G 2
G 2-1/2
T.P.I.
Tapping Drill
mm
28
28
19
19
14
14
14
14
11
11
11
11
11
11
6.8
8.8
11.8
15.3
19.0
21.0
24.5
28.5
31.0
39.5
45.5
51.5
57.5
72.5
Rp (BSPPL)
Sealing pipe thread parallel (55°)
Tap
Size
Rp 1/8
Rp 1/4
Rp 3/8
Rp 1/2
Rp 3/4
Rp 1
Rp 1-1/4
Rp 1-1/2
Rp 2
Pg7
Pg9
Pg11
Pg13.5
Pg16
Pg21
Tap
Size
Thread forming
(Fluteless taps)
Tapping Drill
mm
T.P.I.
Metric coarse
M1 0.25 0.9
M1.1 0.25 1.0
M1.2 0.25 1.1
M1.4 0.3 1.28
M1.6 0.35 1.45
M1.7 0.35 1.55
M1.8 0.35 1.65
M2.0 0.40 1.8
M2.2 0.45 2.0
M2.3 0.4 2.1
M2.5 0.45 2.3
M2.6 0.45 2.4
M3 0.5 2.8
M3.5 0.6 3.2
M4 0.7 3.7
M5 0.8 4.6
M6 1.0 5.5
M8 1.25 7.4
M10 1.5 9.3
M12 1.75 11.2
BSW
1/8
40 2.9
5/32 32 3.6
3/16 24 4.3
1/4 20 5.8
5/16 18 7.3
3/8 16 8.8
NPT-NPTF*
national pipe Taper 1:16 (60°)
T.P.I. Tapping Drill
mm Tap
Size T.P.I. Drill
Only* Drill &
Reamer
28
19
19
14
14
11
11
11
11 8.6
11.5
15.0
18.5
24.0
30.2
39.0
45.0
56.4 1/16 27 6.3 6.0
1/8 27 8.5 8.2
1/4 18 11.0 10.8
3/8 18 14.5 14.0
1/2 14 18.0 17.5
3/4 14 23.0 23.0
1 11-1/2 29.0 28.5
1-1/4 11-1/2 37.5 37.0
1-1/2 11-1/2 44 43.5
2 11-1/2 55.5 55.0
Pg
Steel conduit (80°)
Tap
Size
Thread forming
(Fluteless taps)
T.P.I. Tapping Drill
mm
20
18
18
18
18
15 11.3
13.9
17.3
19.1
21.2
26.8
NPSF
National pipe Straight (60°)
Tap
Size T.P.I. Tapping Drill
mm
1/8 27 8.6
1/4 18 11.3
3/8 18 14.5
1/2 14 18.0
*Taper pipe threads of improved quality are
obtained when taper is pre-formed using
Sutton Tools Taper Pipe Reamers.
Tap
Size
#1 (0.073)
#2 (0.086)
#3 (0.099)
#4 (0.112)
#5 (0.125)
#6 (0.138)
#8 (0.164)
#10 (0.190)
#12 (0.216)
1/4
5/16
3/8
7/16
1/2
#1 (0.073)
#2 (0.086)
#3 (0.099)
#4 (0.112)
#5 (0.125)
#6 (0.138)
#8 (0.164)
#10 (0.190)
#12 (0.216)
1/4
5/16
3/8
7/16
1/2
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1
T.P.I.
UNC
Tapping Drill
mm
64
56
48
40
40
32
32
24
24
20
18
16
14
13 1.7
2.0
2.3
2.6
2.9
3.2
3.8
4.4
5.0
5.8
7.3
8.8
10.2
11.7
72
64
56
48
44
40
36
32
28
28
24
24
20
20 1.7
2.0
2.3
2.6
2.9
3.2
3.9
4.5
5.1
6.0
7.5
9.0
10.6
12.1
28
19
19
14
14
14
14
11 9.25
12.5
16.0
20.0
22.0
25.5
29.25
32.0
UNF
G (BSPF)
BA
(47.5°)
Tap
Size Pitch
mm Tapping Drill
mm
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 1
0.9
0.81
0.73
0.66
0.59
0.53
0.48
0.43
0.39
0.35
0.31
0.28
0.25
0.23
0.21
0.19 5.1
4.5
4.0
3.4
3.0
2.65
2.3
2.05
1.8
1.55
1.4
1.2
1.05
0.98
0.8
0.7
0.6
www.klte.cz
Rc (BSPT)*
ISO Rc Taper Series 1:16 (55°)
469