Page 333 - Carmex - Inch Catalog 2022

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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 Standard Ordering Code d D No. of I L
TPI mm Flutes
28 G1/8 MTB 08078 C14 28 W 8 .307 3 .56 2.5
28 G1/8 MTB 0808 C20 28 W 8 .315 3 .80 2.5
19 G1/4 MTB 1010 D16 19 W 10 .394 4 .66 2.9
19 G1/4 MTB 1211 D27 19 W 12 .433 4 1.08 3.3
19 G3/8 MTB 1414 D26 19 W 14 .551 4 1.03 3.3
19 G3/8 MTB 1414 D34 19 W 14 .551 4 1.34 3.3
14 G1/2-7/8 MTB 1616 E26 14 W 16 .630 5 1.04 4.1
11 G 1 MTB 1616 D38 11 W 16 .630 4 1.50 4.1
11 G 1 MTB 2020 E47 11 W 20 .787 5 1.86 4.1
Order example: MTB 1010 D16 19 W MT7
For small thread mills see pages B09-7, B09-14 and B11-5

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

Grade P M K N S H
MT7      ≤ 47 HRc

Pitch Standard Ordering Code d D No. of I L
TPI mm Flutes
28 G1/8 MTZ 08078 C14 28 W 8 .307 3 .56 2.5
19 G1/4-3/8 MTZ 1010 D16 19 W 10 .394 4 .66 2.9
14 G1/2-7/8 MTZ 1616 E26 14 W 16 .630 5 1.04 4.0
11 G 1 MTZ 1616 D38 11 W 16 .630 4 1.50 4.0

Order example: MTZ 08078 C14 28 W MT7

Alternative For small thread mills see pages B09-7, B09-14 and B11-5 First choice Alternative
B08-15