AMPC-E_EU-EN

NPT

THREADING | Solid Carbide and Indexable Thread Mills

Solid Carbide Thread Mills NPT | Non-Coolant

A

Internal

30° 30°

DRILLING

90°

1° 47’

L 1

External

L 6

D 2

D 1

B

NPT | Non-Coolant

Thread Mill

Part No.

BORING

TPI (Pitch)

Min Thread Ø

D 1

D 2

L 6

L 1

Flutes

ThreadMills USA™

AccuThread® 856 TMNK0063-NPTM

TM27NPTM

27 27 18 18 14 14

1/16 and 1/8

3 4 4 4 4 4 4 5 5 3 4 4 4 4 4 4 5 4

5.95 7.62 7.75 9.22

6.00 8.00 8.00

11.30 12.25 15.70 17.25 23.70 25.40 28.75 30.95 38.10 0.437 0.482 0.625 0.680 0.875 1.000 1.125 1.219 1.500

58.00 64.00 64.00 84.00 84.00 93.00 93.00 2.500 3.000 3.000 3.500 3.500 4.000 4.000 4.000 5.000 105.00 115.00

HDTM27NPTM

-

1/8

TM18NPTM

TMNK0250-NPTM

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

HDTM18NPTM

-

10.00 12.00 16.00 16.00 20.00 20.00 0.250 0.312 0.312 0.375 0.500 0.625 0.625 0.750 0.750

TM14NPTM

TMNK0500-NPTM

11.95 15.75 15.75 18.92 19.75 0.245 0.300 0.305 0.363 0.495 0.620 0.620 0.745 0.745

HDTM14NPTM

-

3/4

TM11NPTM

TMNK1000-NPTM

11.5 11.5

1 1

C

HDTM11NPTM

-

TM8NPTM

TMNK2500-NPTM

8

2-1/2

TM27NPT

TMNK0063-NPT HDTMNK0125-NPT TMNK0250-NPT HDTMNK0250-NPT TMNK0500-NPT HDTMNK0750-NPT TMNK1000-NPT HDTMNK1000-NPT TMNK2500-NPT

27 27 18 18 14 14

1/16 and 1/8

REAMING

HDTM27NPT

1/8

TM18NPT

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

HDTM18NPT

TM14NPT

HDTM14NPT

3/4

TM11NPT

11.5 11.5

1 1

HDTM11NPT

TM8NPT

8

2-1/2

D

BURNISHING

E

THREADING

X

Weldon Flat

E: 54 - 57

E: 4

SPECIALS

To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for metric shanks 6 mm and above, or inch shanks 3/8 and above) Example: Cylindrical shank = TM NK0500-NPT | Weldon shank flat = TW NK0500-NPT NOTE: Weldon flats have a minimum order quantity of 2 pieces

Key on E: 1

= Metric (mm ) = Imperial (in)

E: 12

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