CPT

®

Mill-Thread Solid Carbide

G (55º) BSF, BSP With internal coolant bore Same Tool for Internal and External Thread

Grade

P M K N S H

MT7

≤ 47 HRc

    

Pitch TPI

No. of Flutes

Standard

Ordering Code

d

D

I

L

MTB 08078 C14 28 W MTB 0808 C20 28 W MTB 1010 D16 19 W MTB 1211 D27 19 W MTB 1414 D26 19 W MTB 1414 D34 19 W MTB 1616 E26 14 W MTB 1616 D38 11 W MTB 2020 E47 11 W

28 28 19 19 19 19 14 11 11

G1/8 G1/8 G1/4 G1/4 G3/8 G3/8 G 1 G 1

8 8

7.8 8.0

3 3 4 4 4 4 5 4 5

14.1 20.4 16.7 27.4 26.1 34.1 26.3 38.1 47.3

64 64 73 84 83 83

10 12 14 14 16 16 20

10.0 11.0 14.0 14.0 16.0 16.0 20.0

G1/2-7/8

105 105 105

Order example: MTB 1010 D16 19 W MT7

For small thread mills see pages B09-7, B09-14 and B11-5

Same Tool for Internal and External Thread G (55º) BSF, BSP With internal coolant through the flutes

Grade

P M K N S H

MT7

≤ 47 HRc

    

Pitch TPI

No. of Flutes

Standard

Ordering Code

d

D

I

L

MTZ 08078 C14 28 W MTZ 1010 D16 19 W MTZ 1616 E26 14 W MTZ 1616 D38 11 W

28 19 14 11

G1/8

8

7.8

3 4 5 4

14.1 16.7

64 73

G1/4-3/8 G1/2-7/8

10 16 16

10.0 16.0 16.0

26.3 101 38.1 101

G 1

Order example: MTZ 08078 C14 28 W MT7

For small thread mills see pages B09-7, B09-14 and B11-5

First choice

Alternative

B08-15

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