Page 257 - Carmex - Inch Catalog 2018-19 Rev. B

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Mill - Thread Solid Carbide

NPT With internal coolant through the flutes

Same Tool for Internal and External Thread - Metric Shank

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

27 1/8 MTZ08076C10 27 NPT 8 .299 3 .43 2.5
18 1/4-3/8 MTZ1010D16 18 NPT 10 .394 4 .64 2.9
14 1/2-3/4 MTZ16155D22 14 NPT 16 .610 4 .89 4.0
Order example: MTZ 08076C10 27 NPT MT7

NPTF

Same Tool for Internal and External Thread

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

27 1/16 MT0250C03 27 NPTF 1/4 .230 3 .39 2.5
27 1/8 MT0250C04 27 NPTF 1/4 .250 3 .39 2.5
18 1/4-3/8 MT0312C06 18 NPTF 5/16 .312 3 .58 2.5
14 1/2-3/4 MT0500D08 14 NPTF 1/2 .500 4 .82 3.5
11.5 1-2 MT0625D11 11.5 NPTF 5/8 .625 4 1.09 4.0
8 2 1/2 MT0750D16 8 NPTF 3/4 .750 4 1.56 4.0
Order example: MT 0500D08 14 NPTF MT7

For thread mills with coolant bore see next page
For conical preparation end mills see page 253

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