Description
UNC HSS TAP & DIE SET
All UNC TPI 60 degrees thread angle
18 taps 9 Dies 9 different sizes
4 Holders* Boxed
Button Dies standard Spit type which are adjustable
UNC - Unified Coarse Threads
UNC threads according ANSI B1.1:
Major Diameter |
Threads per inch |
Major Diameter |
Tap Drill Size |
Pitch |
|
(in) |
(mm) |
||||
1/4" - 20 |
20 |
0.250 |
6.350 |
5.35 |
1.270 |
5/16" - 18 |
18 |
0.313 |
7.938 |
6.80 |
1.411 |
3/8" - 16 |
16 |
0.375 |
9.525 |
8.25 |
1.587 |
7/16" - 14 |
14 |
0.438 |
11.112 |
9.65 |
1.814 |
1/2" - 13 |
13 |
0.500 |
12.700 |
11.15 |
1.954 |
5/8" - 11 |
11 |
0.625 |
15.875 |
14.05 |
2.309 |
3/4" - 10 |
10 |
0.750 |
19.050 |
17.00 |
2.540 |
7/8" - 9 |
9 |
0.875 |
22.225 |
20.00 |
2.822 |
1" - 8 |
8 |
1.000 |
25.400 |
22.85 |
3.175 |
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