Page 336 - Carmex - Inch Catalog 2022

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Mill-Thread Solid Carbide

BSPT

Same Tool for Internal and External Thread

Grade P M K N S H
MT7     

Pitch d No. of
TPI Standard Ordering Code mm D Flutes I L

28 RC1/16-1/8 MT 0606 C9 28 BSPT 6 .236 3 .37 2.3
19 RC1/4-3/8 MT 0808 C14 19 BSPT 8 .315 3 .55 2.5
14 RC1/2-7/8 MT 1212 D19 14 BSPT 12 .472 4 .75 3.3
11 RC1-2 MT 1616 D28 11 BSPT 16 .630 4 1.14 4.1
Order example: MT 1616 D28 11 BSPT MT7
For thread mills with coolant through the flutes see next page

For conical preparation end mills see page B08-23

BSPT 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 RC1/8 MTB 08078 C14 28 BSPT 8 .307 3 .56 2.5
19 RC1/4-3/8 MTB 1010 D16 19 BSPT 10 .394 4 .66 2.9
14 RC1/2-7/8 MTB 1616 E26 14 BSPT 16 .630 5 1.04 4.1
11 RC1-2 MTB 1616 D28 11 BSPT 16 .630 4 1.14 4.1
Order example: MTB 08078 C14 28 BSPT MT7

First choice Alternative
B08-18