Thread Milling

THREADING | Solid Carbide and Indexable Thread Mills

BSPP

Solid Carbide Thread Mills BSPP

A

Internal

DRILLING

R = .137P

55°

L 1

R = .137P

External

L 6

D 2

D 1

B

BSPP | Non-Coolant

BORING

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø

Flutes

ThreadMills USA™

AccuThread® 856

D 1

D 2

L 6

L 1

TM28BSPP TM19BSPP TM14BSPP TM11BSPP TM28BSPPM TM19BSPPM

- - - -

28 19 14 11 28 19 19 14 14 11

1/16 and 1/8 1/4 and 3/8 1/2 and 3/4

3 4 4 4 3 4 4 4 5 4

0.240 0.310 0.470 0.620

0.250 0.312 0.500 0.625 10.00 12.00 12.00 16.00 16.00 6.00

0.572 0.737 1.143 1.365 14.53 18.72 28.41 29.03 34.47 34.67

2.500 3.000 3.500 4.000 58.00 73.00 84.00 84.00 93.00 93.00

1

C

TMBK0063-BSPPM TMBK0250-BSPPM

1/16 and 1/8 1/4 and 3/8

5.97 9.91

HDTM19BSPPM

-

3/8

11.94 11.94 15.75 15.75

REAMING

TM14BSPPM

TMBK0500-BSPPM

1/2 and 3/4

HDTM14BSPPM

-

3/4

TM11BSPPM

TMBK1000-BSPPM

1

Internal

R = .137P

55°

D

L 1

R = .137P

BURNISHING

External

L 6

D 2

D 1

BSPP | Coolant Through

Thread Mill

Part No.

E

TPI (Pitch)

Min Thread Ø

Flutes

ThreadMills USA™ TM28BSPPCH TM19BSPPCH TM14BSPPCH TM11BSPPCH TM28BSPPCHM TM19BSPPCHM TM14BSPPCHM TM11BSPPCHM

D 1

D 2

L 6

L 1

28 19 14 11 28 19 14 11

1/16 and 1/8 1/4 and 3/8 1/2 and 3/4

3 4 4 4 3 4 4 4

0.240 0.310 0.470 0.620

0.250 0.312 0.500 0.625

0.572 0.737 1.143 1.365 14.53 18.72 29.03 34.67

2.375 3.000 3.500 4.000 58.00 84.00 84.00 93.00

THREADING

1

1/16 and 1/8 1/4 and 3/8 1/2 and 3/4

5.97 9.91

6.00

10.00 12.00 16.00

11.94 15.75

1

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: 11

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