Hand Tap set UNC

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Details
Taps straight flute
Application range
  • For general use:
  • Non abrasive material up to 900 N/mm²
  • Unalloyed and low alloyed steel
  • For through and blind holes
  • For thread cutting by hand and machine
Technical info
Unified course thread ANSI B 1.1
Product
Unit

Thread type

Thread diameter

D

Coils per inch

Thread length

L2

Thread direction

Total length

L1

Shank diameter

D2

Shank square width

a

Threaded hole diameter

DIN standard

Material

Weight

Set
UNC
1/4 Inch
20
19 mm
Right
56 mm
6 mm
4.9 mm
5.2 mm
352
Steel HSS-G
18.5 g
Set
UNC
5/16 Inch
18
22 mm
Right
56 mm
6 mm
4.9 mm
6.6 mm
352
Steel HSS-G
24 g
Set
UNC
3/8 Inch
16
24 mm
Right
70 mm
7 mm
5.5 mm
8 mm
352
Steel HSS-G
43 g
Set
UNC
7/16 Inch
14
24 mm
Right
75 mm
8 mm
6.2 mm
9.4 mm
352
Steel HSS-G
61 g
Set
UNC
1/2 Inch
13
29 mm
Right
75 mm
9 mm
7 mm
10.8 mm
352
Steel HSS-G
88 g
Set
UNC
5/8 Inch
11
32 mm
Right
80 mm
12 mm
9 mm
13.5 mm
352
Steel HSS-G
17.4 g
Set
UNC
3/4 Inch
10
40 mm
Right
95 mm
14 mm
11 mm
16.5 mm
352
Steel HSS-G
3 g
Set
UNC
7/8 Inch
9
40 mm
Right
100 mm
18 mm
14.5 mm
19.5 mm
352
Steel HSS-G
50.9 g
Set
UNC
1 Inch
8
50 mm
Right
110 mm
18 mm
16 mm
22.3 mm
352
Steel HSS-G
63.3 g
Thread type
Thread diameter (inch)
Coils per inch
UNC
1/4
20
Thread type
Thread diameter (inch)
Coils per inch
UNC
5/16
18
Thread type
Thread diameter (inch)
Coils per inch
UNC
3/8
16
Thread type
Thread diameter (inch)
Coils per inch
UNC
7/16
14
Thread type
Thread diameter (inch)
Coils per inch
UNC
1/2
13
Thread type
Thread diameter (inch)
Coils per inch
UNC
5/8
11
Thread type
Thread diameter (inch)
Coils per inch
UNC
3/4
10
Thread type
Thread diameter (inch)
Coils per inch
UNC
7/8
9
Thread type
Thread diameter (inch)
Coils per inch
UNC
1
8