Thread Milling Product Catalog

THREADING | Solid Carbide Thread Mills

Solid Carbide Thread Mills BSW

Internal

R0.137P

E10

55°

R0.137P

External

Noncoolant

Metric (mm)

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø Flutes

D 1

D 2

L 6

L 1

ThreadMills USA®

AccuThread® 856 TMBK0250-20M TMBK0312-18M TMBK0375-16M TMBK0437-14M TMBK0500-12M TMBK0625-11M TMBK0750-10M TMBK0875-9M TMBK1000-8M

TM20BSWM TM18BSWM TM16BSWM TM14BSWM TM12BSWM TM11BSWM TM10BSWM TM9BSWM TM8BSWM

20 18 16 14 12 11 10

1/4

3 3 5 5 5 5 5 6 6

4.50 5.00 7.00 7.90

6.00 10.16 58.00 6.00 11.29 58.00 8.00 14.29 64.00 8.00 18.15 64.00

5/16

3/8

7/16

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

9.00 10.00 19.10 73.00 11.90 12.00 23.10 84.00 11.90 12.00 27.94 84.00 15.90 16.00 28.23 93.00 15.90 16.00 34.94 93.00

9 8

1

Imperial (in)

Thread Mill

Part No.

TPI (Pitch)

Min Thread Ø Flutes

D 1

D 2

L 6

L 1

ThreadMills USA®

AccuThread® 856

TM20BSW TM18BSW TM16BSW TM14BSW TM12BSW TM11BSW TM10BSW TM9BSW TM8BSW

— — — — — — — — —

20 18 16 14 12 11 10

1/4

3 3 5 5 5 5 5 6 6

0.177 0.250 0.400 2.500 0.197 0.250 0.445 2.500 0.276 0.312 0.563 3.000 0.311 0.312 0.715 3.000 0.354 0.375 0.750 3.500 0.468 0.500 0.910 3.500 0.468 0.500 1.100 3.500 0.620 0.625 1.112 4.000 0.620 0.625 1.375 4.000

5/16

3/8

7/16

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

9 8

1

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: 7

www.alliedmachine.com | 1.330.343.4283