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Mill-Thread Solid Carbide
Tools for Internal Thread UN With relieved neck and internal coolant bore
Grade
P M K N S H
MT7
≤ 47 HRc
Pitch TPI
No. of Flutes
Thread size ø ≥ 12 ø ≥ 14 ø ≥ 18 ø ≥ 15 ø ≥ 15 ø ≥ 19 ø ≥ 23 ø ≥ 20 ø ≥ 16 ø ≥ 24
Ordering Code
d
D
I1
I
L
MTQ 1010 D30 20 UN MTQ 1212 E35 20 UN MTQ 1616 F43 20 UN MTQ 1212 D35 18 UN MTQ 1212 D35 16 UN MTQ 1616 E42 16 UN MTQ 2020 F58 16 UN MTQ 1616 E45 14 UN MTQ 1212 D42 12 UN MTQ 2020 E55 12 UN
20 20 20 18 16 16 16 14 12 12
10 12 16 12 12 16 20 16 12 20
10.0 12.0 16.0 12.0 12.0 16.0 20.0 16.0 12.0 20.0
4 5 6 4 4 5 6 5 4 5
17.8 30.5 20.3 35.6 19.7 35.3 20.7 35.0
73 84 84 84
25.4 43.2 105
25.4 42.9 105 36.5 58.8 105 25.4 45.3 105
25.4 42.3
84
33.9 55.1 105
Order example: MTQ 1212 D35 16 UN MT7
First choice
Alternative
For small thread mills see pages B09-5, 6, 12, 15, 17 and B11-4, 6
B08-12
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