American UN-R Series
American UN-r Series
American UN-r Series
thread_mill_american_product
American UN-r Series
American UN-r Series
Threadmill - Surgical Application Threadmill – Surgical Application
WhitWorth (BSW, BSF) Series WhitWorth (BSW, BSF) Series

American UN-R Series

Product Code: American UN-r Series

Categories: ,

Icon Guide:

(VIEW GUIDE)
Request a Quote

American UN-r Series

ITEM CODE
UNC- Thread
UNF -Thread
Pitch
Dimensions (mm)
Boare Dia
Internal/External
mm
D
D2
L
L1
z
mm
TMI/E.32.3HI.040038-R-UN

NO.10-32
32
4
3.80
45
9.9
3
4.0
TMI/E.32.3HI.060044-R-UN

No.12-3/8″x32
32
6
4.50
57
11.5
3
4.7
TMI/E.38.3HI.060043-R-UN

No12, 1/4″x28
28
6
4.30
57
11.3
3
4.6
TMI/E.28.3HI.0600515-R-UN

1/4″x28
28
6
5.15
57
13.1
3
5.5
TMI/E.28.3HI.100099-R-UN


28
10
9.90
73
22.2
3
10.2
TMI/E.24.3HI.0400358-R-UN
NO.10-24
5/16″. 3/8″x24
24
4
3.58
45
10
3
3.8
TMI/E.24.3HI.0600415-R-UN
NO.12-24
5/16″. 3/8″x24
24
6
4.15
57
11.1
3
4.5
TMI/E.24.3HI.0800668-R-UN

5/16″. 3/8″x24
24
8
6.68
61
16.4
3
6.8
TMI/E.24.3HI.100082-R-UN

3/8″x24
24
10
8.20
73
19.6
3
8.5
TMI/E.24.4HI.140129-R-UN

24
14
12.9
92
29.1
4
13.2
TMI/E.20.3HI.0600488-R-UN
1/4″x20
7/16″, 1/2″x20
20
6
4.88
57
13.3
3
5.2
TMI/E.20.3HI.100096-R-UN

7/16″, 1/2″x20
20
10
9.60
73
22.2
3
9.8
TMI/E.20.4HI.120111-R-UN

1/2″x20
20
12
11.1
80
26
4
11.5
TMI/E.20.4HI.180174-R-UN

20
18
17.4
102
38.7
4
17.8
TMI/E.18.3HI.0800615-R-UN
5/16″x18
9/16″, 5/8″x18
18
08
6.15
61
16.2
3
6.5
TMI/E.18.4HI.140125-R-UN

9/16″, 5/8″x18
18
14
12.5
92
28.9
4
12.8
TMI/E.18.4HI.160141-R-UN

5/8″x18
18
16
14.1
92
31.7
4
14.5
TMI/E.16.3HI.0800765-R-UN
3/8:x16
3/4″x16
16
08
7.65
61
19.8
3
8.0
TMI/E.16.4HI.180170-R-UN

3/4″x16
16
18
17.0
102
38.8
4
17.5
TMI/E.14.3HI.100090-R-UN
7/16″x14
7/8″x14
14
10
9.00
73
22.7
3
9.3
TMI/E.14.4HI.200199-R-UN

7/8″x14
14
20
19.9
102
44.4
4
20.5
TMI/E.12.4HI.1201035-R-UN
1/2″x13

13
12
10.35
80
26.4
4
10.8
TMI/E.12.4HI.120118-R-UN
9/16″x12
1″-1/2″x12
12
12
11.8
80
28.6
4
12.3
TMI/E.12.4HI.200199-R-UN

1″-1/2″x12
12
20
19.9
102
51.9
4
23.5
TMI/E.11.4HI.140131-R-UN
5/8″x11

11
14
13.1
92
33.5
4
13.5
TMI/E.10.4HI.160159-R-UN
3/4″x10

10
16
15.9
92
39.4
4
16.5
TMI/E.09.4HI.200190-R-UN
7/8″x9

9
20
19.0
102
46.6
4
19.5
TMI/E.08.4HI.200199-R-UN
1″x8

8
20
19.9
102
52.4
4
22.0
  • For Through Coolant Threadmill, item Code will be TMI
  • For Non-Through Coolant Threadmill, Item Code will be TME
  • For HRC>60, use Duro Coat
  • B+ve and i-Series available on request

MATERIAL GROUP
MATERIAL
HARDNESS BENEFIT
HB
CUTTING SPEED V/s
m/min
Feed
f
mm/tooth
P
1
Unalloyed Steel
Low carbon (C=0.1-0.25)
125
50 – 200
0.025 – 0.3
2
Low alloy steel
(alloying elements≤5%)
Non hardened
180
50 – 150
0.02 – 0.22
3

Hardened
275
40 – 150
0.01 – 0.15
M
4
Stainless Steel

Non hardened
200
50 – 120
0.01 – 0.13
5

Austenitic
180
50 – 120
0.01 – 0.12
6
Stainless steel Cast ferritic
Hardened
330
50 – 90
0.01 – 0.1
K
7
Malleable
Ferritic (Short chips)
130
50 – 70
0.01 – 0.15
8
Grey cast iron
Low tensile strength
180
60 – 140
0.01 – 0.13
9

High tensile strength
260
35 – 100
0.01 – 012
10
Nodular SG iron
Pearlitic
260
35 – 80
0.01 – 0.12
N
11
Aluminium alloys
Cast
75
80 – 160
0.03 – 0.36
12

Cast & aged
90
100 – 200
0.1 – 0.3
13
Copper and copper alloys
Brass
90
160 – 250
0.04 – 0.43
14

Bronze and non leaded copper
10
120 – 200
0.03 – 0.36
S
15
High temperature alloys
Annealed (Nickel or Cobalt based)
250
15 – 35
0.005 – 0.06
16
Titanium alloys

Pure 99.5 Ti
400 Rm
35 – 70
0.006 – 0.07
H
17
Extra hard steel
Hardened & tempered
45-50 HRc
15 – 45
0.004 – 0.04
18

51-55 HRc
15 – 30
0.004 – 0.04