Thread Milling

THREADING | Solid Carbide and Indexable Thread Mills

UN

Solid Carbide Thread Mills UN | Coolant Through (continued)

A

Internal

DRILLING

1/4P

60°

L 1

1/8P

External

L 6

D 2

D 1

B

UN | Coolant Through

BORING

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø

Flutes

ThreadMills USA

D 1

D 2

L 6

L 1

TM31218CH

18 18 18 16 16 16 14 14 13 13 12 12 12 11 11 10 10

5/16 5/16 9/16 3/8 3/8 3/4 7/8 1/2 1/2 7/16 9/16

3 3 4 4 4 4 4 4 4 4 4 4 6 4 4 4 4 4 4 4 6 5 5

0.235 0.245 0.370 0.285 0.300 0.490 0.305 0.490 0.350 0.400 0.370 0.495 0.745 0.470 0.470 0.495 0.495 0.620 0.620 0.620 0.745 0.745 0.745

0.250 0.312 0.375 0.312 0.375 0.500 0.312 0.500 0.375 0.500 0.375 0.500 0.750 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.750 0.750 0.750

0.625 0.625 0.875 0.750 0.750 1.250 0.750 1.250 0.875 0.875 0.875 1.250 1.500 1.250 1.455 1.250 1.600 1.375 1.778 1.375 2.000 1.572 1.500

2.375 3.000 3.000 3.000 3.000 3.500 3.000 3.500 3.000 3.500 3.500 3.500 4.000 3.500 3.500 3.500 4.000 4.000 4.000 4.000 4.500 4.500 4.500

HDTM31218CH

TM56218CH TM37516CH

C

HDTM37516CH TM75016CH TM43714CH TM87514CH TM50013CH TM56212CH TM75012CH TM10012CH TM62511CH HDTM50013CH TM62511CH-XL

REAMING

3/4

1

5/8 5/8 3/4 3/4 7/8 7/8

TM75010CH

D

TM75010CH-XL

TM87509CH

9 9 8 8 7 6

TM87509CH-XL

BURNISHING

TM10008CH

1 1

TM10008CH-XL

TM12507CH TM13706CH

1-1/8 1-3/8

E

THREADING

X

Weldon Flat

E: 52 - 55

E: 4

SPECIALS

To order a thread mill with a Weldon flat, replace the leading TM designator with TW (available for inch shanks 3/8 and above, or metric shanks 6mm 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

= Imperial (in) = Metric (mm )

www.alliedmachine.com | 1.330.343.4283

E: 23

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