Description
UNF HSS TAP & DIE SET
All UNF TPI 60 degree threads angle
18 taps 9 Dies 9 different sizes
4 Holders* Boxed
Button Dies standard Spit type which are adjustable
UNF - Unified Fine Threads
UNF threads according ANSI B1.1:
Major Diameter |
Threads per inch |
Major Diameter |
Tap Drill Size |
Pitch |
|
(in) |
(mm) |
||||
1/4" - 28 |
28 |
0.250 |
6.350 |
5.50 |
0.907 |
5/16" - 24 |
24 |
0.313 |
7.938 |
6.90 |
1.058 |
3/8" - 24 |
24 |
0.375 |
9.525 |
8.50 |
1.058 |
7/16" - 20 |
20 |
0.438 |
11.112 |
9.90 |
1.270 |
1/2" - 20 |
20 |
0.500 |
12.700 |
11.50 |
1.270 |
5/8" - 18 |
18 |
0.625 |
15.875 |
14.50 |
1.411 |
3/4" - 16 |
16 |
0.750 |
19.050 |
17.50 |
1.587 |
7/8" - 14 |
14 |
0.875 |
22.225 |
20.40 |
1.814 |
1" - 12 |
12 |
1.000 |
25.400 |
23.25 |
2.117 |
PLEASE NOTE!
All Tap sizes have middle and bottom Taps , ALL Button Dies are either 1" or 1.1/2 or 2"standard OD
this set is boxed weights about 8kgs
NOTE! THIS SET WILL BE SENT IN 2 PARCELS
comes with 2 Tap wrenches and 2 Die Holders
branded Aprica Pty Ltd on all taps and Dies
excellent set represents excellent value