®
Mini Mill-Thread
Partial Profile 60˚ With internal coolant through the flutes Same Tool for Internal and External Thread
Grade
P M K N S H
For threading deep parts Pitch mm Pitch TPI Thread Dia. (mm)
MT8
≤ 52 HRc
Ordering Code
d
D No. of Flutes
I
L
MTI 0605 D20 A60 MTI 0808 D28 A60 MTI 1212 E38 A60 MTI 0808 D30 A60 MTI 1010 D35 A60 MTI 1212 E39 A60 MTI 1212 E40 A60 MTI 1614 E45 A60 MTI 1616 E50 A60
ø≥ 6 ø≥ 9 ø≥13 ø≥10 ø≥12 ø≥14 ø≥16 ø≥18 ø≥20
6 8 8 12 10 12 12 16 16
5.0 8.0 12.0 8.0 10.0 12.0 12.0 14.0 16.0
4 4 5 4 4 5 5 5 5
20 28 38 30 35 39 40
58 64 84 64 73 84 84
Int. 0.5 - 0.8 Ex. 0.4 - 0.8 Int. 1.0 - 1.75 Ex. 0.8 - 1.5 Int. 2.0 - 3.0 Ex. 1.75-2.5
56-28 64-32 28-14 32-16 13- 8 15-10
45 101 50 101
Order example: MTI 0808 D28 A60 MT8
Partial Profile 55˚ Same Tool for Internal and External Thread
Grade MT11
P M K N S H
≤ 62 HRc
Pitch TPI 40-32 28-20 28-18 20-14
No. of Flutes
Ordering Code
d 3 6 6 8
D
I
L
MTI 03023 C7 A55 MTI 06044 C14 A55 MTI 06059 C20 A55 MTI 0807 C23 A55
2.25 4.35 5.85 7.00
3 3 3 3
7.0
39 58 58 64
14.0 20.5 23.0
Order example: MTI 03023 C7 A55 MT11
First choice
Alternative
B09-14
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