AMPC-E_EU-EN

BSPT

THREADING | Solid Carbide and Indexable Thread Mills

Solid Carbide Thread Mills BSPT

A

Internal

R0.137P

27.5° 27.5°

DRILLING

h

R0.137P

90°

L 1

1° 47’

External

L 6

D 2

D 1

B

BSPT | Non-Coolant

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø

BORING

Flutes

D 1

D 2

L 6

L 1

ThreadMills USA™

AccuThread® 856

TM28BSPTM TMBK0063-BSPTM TM19BSPTM TMBK0250-BSPTM TM14BSPTM TMBK0500-BSPTM TM11BSPTM TMBK1000-BSPTM

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

5.97 9.91

6.00

9.98

58.00 73.00 84.00 93.00 2.500 3.000 3.500 4.000

10.00 12.00 16.00 0.250 0.312 0.500 0.625

14.73 20.00 32.31 0.393 0.580 0.787 1.546

11.94 15.75 0.240 0.310 0.470 0.620

1

TM28BSPT TM19BSPT TM14BSPT TM11BSPT

- - - -

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

C

1

REAMING

Internal

R0.137P

27.5° 27.5°

h

R0.137P

90°

L 1

1° 47’

External

L 6

D

D 2

D 1

BURNISHING

BSPT | Through Coolant

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø

Flutes

D 1

D 2

L 6

L 1

ThreadMills USA™ TM28BSPTCHM TM19BSPTCHM TM14BSPTCHM TM11BSPTCHM

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

5.97 9.91

6.00

9.98

58.00 84.00 84.00 93.00 2.375 3.000 3.500 4.000

10.00 12.00 16.00 0.250 0.312 0.500 0.625

14.73 20.00 32.31 0.393 0.580 0.787 1.546

11.94 15.75 0.240 0.310 0.470 0.620

1

E

TM28BSPTCH TM19BSPTCH TM14BSPTCH TM11BSPTCH

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

THREADING

1

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: 10

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