Thread Milling Product Catalog

THREADING | Solid Carbide Thread Mills

Solid Carbide Thread Mills NPT

Internal

30° 30°

E10

90°

1° 47’

External

Noncoolant

Metric (mm)

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø Flutes

D 1

D 2

L 6

L 1

ThreadMills USA® TM27NPTM HDTM27NPTM TM18NPTM HDTM18NPTM TM14NPTM HDTM14NPTM TM11NPTM HDTM11NPTM

AccuThread® 856 TMNK0063-NPTM

1/16 and 1/8

3 4 4 4 4 4 5 5

5.95 6.00 11.30 58.00 7.62 8.00 12.25 64.00 7.75 8.00 15.70 64.00 9.22 10.00 17.25 84.00 11.95 12.00 23.70 84.00 15.75 16.00 25.40 93.00 15.75 16.00 28.75 93.00 18.92 20.00 30.95 105.00 19.75 20.00 38.10 115.00

27

-

1/8

TMNK0250-NPTM

18

1/4 and 3/8 1/2 and 3/4

-

TMNK0500-NPTM

14

-

3/4

TMNK1000-NPTM

11.5

1

-

TM8NPTM

TMNK2500-NPTM

8

2-1/2

Imperial (in)

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø Flutes

D 1

D 2

L 6

L 1

ThreadMills USA®

AccuThread® 856 TMNK0063-NPT HDTMNK0125-NPT TMNK0250-NPT HDTMNK0250-NPT TMNK0500-NPT HDTMNK0750-NPT TMNK1000-NPT HDTMNK1000-NPT TMNK2500-NPT

TM27NPT

1/16 and 1/8

3 4 4 4 4 4 5 4

0.245 0.250 0.437 2.500 0.300 0.312 0.482 3.000 0.305 0.312 0.625 3.000 0.363 0.375 0.680 3.500 0.495 0.500 0.875 3.500 0.620 0.625 1.000 4.000 0.620 0.625 1.125 4.000 0.745 0.750 1.219 4.000 0.745 0.750 1.500 5.000

27

HDTM27NPT

1/8

TM18NPT

18

1/4 and 3/8 1/2 and 3/4

HDTM18NPT

TM14NPT

14

HDTM14NPT

3/4

TM11NPT

11.5

1

HDTM11NPT

TM8NPT

8

2-1/2

E10: 3

E10: 29 - 34

Weldon Flat

Key on E10: 2

Replace the leading TM designator with TW. (For shanks 6 mm ( ) or 3/8" ( ) and above.) Ex: Cylindrical = TM NK0500-NPT | Weldon = TW NK0500-NPT NOTE: Minimum order quantity is 2 pieces.

= Metric ( mm ) = Imperial (in)

E10: 11

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