BRITISH STANDARD HAND TAPS-WHITWORTH BSW and BSF (BS-84:1956)

Material: HSS - Ground Profile - Ground Shank - Straight Fluted - Dimensions per ISO-529

BSW Taps
 

Size x Pitch

Tap type OAL (L1) Thread Lg. (L2) Shank DIA. (Ød2) PN Avail. Price $  
1/8" - 40 BSW ROUGHER
48mm (1.9")
11mm (.44")
3.15mm (.124")
GBSW0125X40N1 $14.25  
1/8" - 40 BSW INTER
48mm (1.9")
11mm (.44")
3.15mm (.124")
GBSW0125X40N2 $14.25  
1/8" - 40 BSW BOTTOMING
48mm (1.9")
11mm (.44")
3.15mm (.124")
GBSW0125X40N3 $14.25

3/16" - 24 BSW ROUGHER
58mm (2.28")
16mm (.63")
5.0mm (.197")
GBSW0187X24N1 $17.20  
3/16" - 24 BSW INTER
58mm (2.28")
16mm (.63")
5.0mm (.197")
GBSW0187X24N2 $17.20  
3/16" - 24 BSW BOTTOMING
58mm (2.28")
16mm (.63")
5.0mm (.197")
GBSW0187X24N3 $17.20

1/4" - 20 BSW ROUGHER
66mm (2.6")
19mm (.75")
6.3mm (.248")
GBSW0250X20N1 $14.50  
1/4" - 20 BSW INTER
66mm (2.6")
19mm (.75")
6.3mm (.248")
GBSW0250X20N2 $14.50  
1/4" - 20 BSW BOTTOMING
66mm (2.6")
19mm (.75")
6.3mm (.248")
GBSW0250X20N3 $14.50

5/16" - 18 BSW STARTER
72mm (2.8")
22mm (.87")
8.0mm (.315")
GBSW0312X18N1 $17.75  
5/16" - 18 BSW INTER
72mm (2.8")
22mm (.87")
8.0mm (.315")
GBSW0312X18N2 $17.75  
5/16" - 18 BSW BOTTOMING
72mm (2.8")
22mm (.87")
8.0mm (.315")
GBSW0312X18N3 $17.75

3/8" - 16 BSW ROUGHER
80mm (3.2")
24mm (.95")
10.0mm (.394")
GBSW0375X18N1 $18.50  
3/8" - 16 BSW INTER
80mm (3.2")
24mm (.95")
10.0mm (.394")
GBSW0375X18N2 $18.50  
3/8" - 16 BSW BOTTOMING
80mm (3.2")
24mm (.95")
10.0mm (.394")
GBSW0375X18N3 $18.50

3/8" - 16 BSW BOTTOMING
96mm (3.75")
48mm (1.9")
7.0mm (.27")
GBSW0375X18N3TIN

$23.50

TiN coated
7/16" - 14 BSW ROUGHER
85mm (3.4")
25mm (.98")
8.0mm (.315")
GBSW0437X14N1 $25.50  
7/16" - 14 BSW INTER
85mm (3.4")
25mm (.98")
8.0mm (.315")
GBSW0437X14N2 $25.50  
7/16" - 14 BSW BOTTOMING
85mm (3.4")
25mm (.98")
8.0mm (.315")
GBSW0437X14N1 $25.50  
1/2"-12 BSW ROUGHER
89mm (3.5")
29mm (1.14")
9.0mm (.354")
GBSW0500X12N1 $29.60  
1/2"-12 BSW INTER
89mm (3.5")
29mm (1.14")
9.0mm (.354")
GBSW0500X12N1 $29.60  
1/2"-12 BSW BOTTOMING
89mm (3.5")
29mm (1.14")
9.0mm (.354")
GBSW0500X12N1 $29.60

9/16"-12 BSW ROUGHER
95mm (3.7")
30mm (1.18")
11.2mm (.441")
GBSW0562X12N1 $41.00  
9/16"-12 BSW INTER
95mm (3.7")
30mm (1.18")
11.2mm (.441")
GBSW0562X12N2 $41.00  
9/16"-12 BSW BOTTOMING
95mm (3.7")
30mm (1.18")
11.2mm (.441")
GBSW0562X12N3 $41.00

5/8"-11 BSW ROUGHER
102mm (4.0")
32mm (1.26")
12.5mm (.492")
GBSW0625X11N1 $47.20  
5/8"-11 BSW INTER
102mm (4.0")
32mm (1.26")
12.5mm (.492")
GBSW0625X11N2 $47.20  
5/8"-11 BSW BOTTOMING
102mm (4.0")
32mm (1.26")
12.5mm (.492")
GBSW0625X11N3 $47.20  
11/16"-11 BSW ROUGHER
112mm (4.4")
37mm (1.46")
14.0mm (.551")
GBSW0687X11N1 $52.00  
11/16"-11 BSW INTER
112mm (4.4")
37mm (1.46")
14.0mm (.551")
GBSW0687X11N2 $52.00  
11/16"-11 BSW BOTTOMING
112mm (4.4")
37mm (1.46")
14.0mm (.551")
GBSW0687X11N3 $52.00  
3/4"-10 BSW ROUGHER
112mm (4.4")
37mm (1.46")
14.0mm (.551")
GBSW0750X11N1 $48.00  
3/4"-10 BSW INTER
112mm (4.4")
37mm (1.46")
14.0mm (.551")
GBSW0750X11N2 $48.00  
3/4"-10 BSW BOTTOMING
112mm (440")
37mm (1.46")
14.0mm (.551")
GBSW0750X11N3 $48.00  
7/8"-9 BSW ROUGHER
118mm (4.7")
38mm (1.5")
16.0mm (.630")
GBSW0875X09N1 $68.00  
7/8"-9 BSW INTER
118mm (4.7")
38mm (1.5")
16.0mm (.630")
GBSW0875X09N2 $68.00  
7/8"-9 BSW BOTTOMING
118mm (4.7")
38mm (1.5")
16.0mm (.630")
GBSW0875X09N3 $68.00  
1"-8 BSW ROUGHER
130mm (5.12")
45mm (1.77")
18.0mm (.709")
GBSW1000X08N1 $  
1"-8 BSW INTER
130mm (5.12")
45mm (1.77")
18.0mm (.709")
GBSW1000X08N2 $  
1"-8 BSW BOTTOMING
130mm (5.12")
45mm (1.77")
18.0mm (.709")
GBSW1000X08N3 $  
1.1/8"-7 BSW ROUGHER
138mm (5.43")
48mm (1.89")
20.0mm (.787")
GBSW1125X07N1 $  
1.1/8"-7 BSW INTER
138mm (5.43")
48mm (1.89")
20.0mm (.787")
GBSW1125X07N2 $  
1.1/8"-7 BSW BOTTOMING
138mm (5.43")
48mm (1.89")
20.0mm (.787")
GBSW1125X07N3 $  
1.1/4"-7 BSW BOTTOMING
151mm (5.95")
51mm (2.0")
22.40mm (.882")
GBSW1250X07N3 $  
1.1/2"-6 BSW BOTTOMING
170mm (6.7")
60mm (2.36")
28.0mm (1.1")
GBSW1500X06N3 $  
1.3/4"-5 BSW BOTTOMING
187mm (7.36")
67mm (2.6")
31.5mm (1.240")
GBSW1750X05N3 $  
2"-4.1/2 BSW BOTTOMING
200mm (7.9")
70mm (2.75")
35.50mm (1.398)
GBSW2000X454N3 $  
BSF Taps

Size x Pitch

Tap type OAL (L1) Thread Lg. (L2) Shank DIA. (Ød2) PN Avail. Price $  
3/16" - 32 BSF ROUGHER
58mm (2.3")
16mm (.63")
5.0mm (.197")
GBSF0187X32N1 $21.50  
3/16" - 32 BSF BOTTOMING
58mm (2.3")
16mm (.63")
5.0mm (.197")

GBSF0187X32N3

$21.50

1/4" - 26 BSF ROUGHER
66mm (2.6")
19mm (.75")
6.3mm (.248")
GBSF0250X26N1 $23.60  
1/4" - 26 BSF BOTTOMING
66mm (2.6")
19mm (.75")
6.3mm (.248")
GBSF0250X26N3 $23.60

5/16" -22 BSF ROUGHER
72mm (2.8")
22mm (.87")
8.0mm (.315")
GBSF0312X22N1 $28.50  
5/16" -22 BSF BOTTOMING
72mm (2.8")
22mm (.87")
8.0mm (.315")
GBSF0312X22N3 $28.50

3/8" - 20 BSF ROUGHER
80mm (3.15")
24mm (.94")
10.0mm (.393")
GBSF0375X20N1 $31.50

3/8" - 20 BSF BOTTOMING
80mm (3.15")
24mm (.94")
10.0mm (.393")
GBSF0375X20N3 $31.50

7/16" - 18 BSF BOTTOMING
85mm (3.35")
25mm (.98")
8.0mm (.315")
GBSF0437X18N1 $42.00 HSSE - cobalt steel
1/2" - 16 BSF BOTTOMING
89mm (3.5")
29mm (1.14")
9.0mm (.354")
GBSF0500X16N3 $46.00  
1/2"-16 LH BSF BOTTOMING
89mm (3.5")
29mm (1.14")
9.0mm (.354")
GLBSF0500X16N3 $59.00 L.H.
1/2"-18 BSFF BOTTOMING
89mm (3.5")
29mm (1.14")
9.0mm (.354")
GLBSF0500X18N3 $48.00 Extra Fine
9/16" - 16 BSF ROUGHER
95mm (3.74")
30mm (1.18")
11.2mm (.441")
GBSF0562X16N1 $53.00  
9/16" - 16 BSF BOTTOMING
95mm (3.74")
30mm (1.18")
11.2mm (.441")
GBSF0562X16N3 $53.00

5/8" - 14 BSF BOTTOMING
102mm (4.0")
32mm (1.26")
12.5mm (.492")
GBSF0625X14N3 $69.00

3/4" - 12 BSF ROUGHER
112mm (4.41")
37mm (1.46")
14.0mm (.551")
GBSF0750X12N1 $87.00

3/4" - 12 BSF BOTTOMING
112mm (4.41")
37mm (1.46")
14.0mm (.551")
GBSF0750X12N3 $87.00

7/8" - 11 BSF ROUGHER
118mm (4.6")
38mm (1.5")
16.0mm (.630")
GBSF0875X11N3 $129.00  
7/8" - 11 BSF BOTTOMING
118mm (4.6")
38mm (1.5")
16.0mm (.630")
GBSF0875X11N3 $129.00

1" - 10 BSF BOTTOMING
130mm (5.12")
45mm (1.77")
18.0mm (.708")
GBSF1000X10N3 $  
               
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