Industrial > Spiral Flute > Taps

Spiral Flute Taps – R40 N

T258

General purpose use, materials up to approx. 1000 N/mm2
Blind holes
Suitable for machine operations
Depths up to approx. 2.5 x d1

Item #
Size
Length l1 (mm)
Length l2 (mm)
Length l3 (mm)
Diameter d2 (mm)
sq
Length l4 (mm)
z
Drill Ø
Info
T2580218
UNC #2-56
45
9
12
2.8
2.1
5
2
1.85
T2580284
UNC #4-40
56
5
18
3.5
2.7
6
2
2.3
T2580318
UNC #5-40
56
6
18
3.5
2.7
6
3
2.6
T2580351
UNC #6-32
56
6
19
4
3
6
3
2.8
T2580417
UNC #8-32
63
7
19
4.5
3.4
6
3
3.4
T2580483
UNC #10-24
70
8
20
6
4.9
8
3
3.8
T2580549
UNC #12-24
80
10
29
6
4.9
8
3
4.5
T2580635
UNC 1/4-20
80
10
30
7
5.5
8
3
5.1
T2580794
UNC 5/16-18
90
13
34
8
6.2
9
3
6.6
T2580953
UNC 3/8-16
100
15
35
10
7
10
3
8
T2581111
UNC 7/16-14
100
15
-
8
6.2
8
3
9.4
T2581270
UNC 1/2-13
110
18
-
9
7
10
3
10.8
T2581429
UNC 9/16-12
110
20
-
11
9
12
3
12.2
T2581588
UNC 5/8-11
110
20
-
12
9
12
3
13.5
T2581905
UNC 3/4-10
125
25
-
14
11
14
4
16.5
T2582223
UNC 7/8-9
140
28
-
18
14.5
17
4
19.5
T2582540
UNC 1-8
160
32
-
18
14.5
17
4
22.2