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Mill-Thread Solid Carbide
Tools for Internal Thread UN With internal coolant bore
Grade
P M K N S H
MT7
≤ 47 HRc
Pitch TPI
UNC
UNF UNEF
Ordering Code
d
D No. of Flutes
I
L
MTB 06032 C6 32 UN MTB 0606 C14 32 UN MTB 0808 D18 32 UN MTB 0605 C11 28 UN MTB 06052 C15 28 UN MTB 0606 C14 28 UN MTB 08066 C14 24 UN MTB 0808 D21 24 UN MTB 06047 C12 20 UN MTB 0808 C21 20 UN MTB 1010 D22 20 UN MTB 1212 E27 20 UN MTB 06056 C14 18 UN MTB 0606 C20 18 UN MTB 08067 C16 16 UN MTB 08074 C24 16 UN MTB 1212 D31 16 UN MTB 08077 C20 14 UN MTB 10085 C28 14 UN MTB 1616 E37 14 UN MTB 10092 C22 13 UN MTB 10098 D32 13 UN MTB 12105 C26 12 UN MTB 12116 D37 12 UN MTB 1616 E41 12 UN MTB 12114 C28 11 UN MTB 1212 D38 11 UN MTB 16144 D34 10 UN MTB 16147 E49 10 UN MTB 1616 C38 9 UN MTB 20195 D42 8 UN MTB 2020 D45 7 UN
32 32 32 28 28 28 24 24 20 20 20 20 18 18 18 16 16 16 14 14 14 13 13 12 12 12 11 11 10 10
8
10
12
6 6 8 6 6 6 8 8 6 8 6 6 8 8
3.2 6.0 8.0 5.0 5.2 6.0 6.6 8.0 4.7 8.0
3 3 4 3 3 3 3 4 3 3 4 5 3 3 4 3 3 4 3 3 5 3 4 3 4 5 3 4 4 5 3 4 4
6.8 58 14.7 58 18.7 64 11.3 58 15.0 58 14.1 58 14.3 64 20.6 64 12.1 58 21.0 64 22.3 73 27.3 84 14.8 58 20.5 58 26.1 84 16.7 64 24.6 64 31.0 84 20.9 64 28.1 73 37.2 105 22.5 73 32.2 73 26.5 84 37.0 84 41.3 105 28.9 84 38.1 84 34.3 105 49.5 105 38.1 105 42.9 105 45.3 105
5/16
3/8
1/4 1/4
7/16-1/2
5/16
3/8 9/16-5/8
1/4
7/16-1/2
1/2
10 12
10.0 12.0
3/4-1
5/16 5/16
5.6 6.0
9/16-5/8 1 1/8-1 5/8 MTB 12113 D26 18 UN
12
11.3 6.7 7.4 12.0 7.7 8.5 9.2 9.8 16.0 10.5 11.6 16.0 11.4 12.0 14.4 14.7 16.0 19.5 20.0
3/8 3/8
3/4
12
7/16 7/16
8
10 16 10 10 12 12 16 12 12 16 16 16 20 20
7/8
1/2 1/2
9/16 9/16
1-1 1/2
5/8 5/8 3/4 3/4 7/8
9 8
1
7 1 1/8 - 1 1/4
Order example: MTB 1212 D31 16 UN MT7 For thread mills with coolant through the flutes see next page For small thread mills see pages B09-5, 6, 12, 15, 17 and B11-4, 6
First choice
Alternative
B08-10
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