Inch

Metric

Aluminum

Carbide

Plastic

Steel

1"

1 1/16"

1 1/8"

1 9/64"

1 7/32"

1 1/4"

1 3/8"

1 7/16"

1 1/2"

1 9/16"

1 5/8"

1 21/32"

1 23/32"

1 3/4"

1 13/16"

1 27/32"

1 7/8"

2"

2 7/32"

2 1/4"

2 1/2"

2 9/16"

3"

3 3/16"

3 1/4"

3 5/8"

3 3/4"

BSPP

Metric

NPT

UN

UNC

UNF

0.45 mm

0.5 mm

0.6 mm

0.7 mm

0.75 mm

0.8 mm

1 mm

1.25 mm

1.5 mm

1.75 mm

2 mm

2.5 mm

3 mm

3.5 mm

Any

Black/Gold Oxide

Gold Oxide

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Uncoated

Individual

Set

D3

D4

D5

D6

D8

D9

D11

H1

H2

H3

H4

H5

H6

H7

H8

H9

H10

H11

0-80, 1-64, 1-72, 2-56, 2-64, 3-48, 3-56, 4-40, 4-48

1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, and 1/2"-20

5-40, 5-44, 6-32, 6-40, 8-32, 8-36, 10-24, 10-32, 12-24, and 12-28

6-40, 8-36, 10-24, 10-32, 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, and 1/2"-20

M2.5 × 0.45 mm, M3 × 0.5 mm, M3.5 × 0.6 mm, M4 × 0.7 mm

M3 × 0.50 mm, M4 × 0.70 mm, M5 × 0.80 mm, M6 × 1.00 mm, M8 × 1.25 mm, M10 × 1.50 mm, and M12 × 1.75 mm

M5 × 0.8 mm, M6 × 1.00 mm, M8 × 1.25 mm, M10 × 1.5 mm, and M12 × 1.75 mm

BSPP

Metric

NPT

UN

UNC

UNF