Inch

Metric

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

Gold Oxide

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Uncoated

Individual

Set

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

D3

D4

D5

D6

D8

D9

D11

H1

H2

H3

H4

H5

H6

H7

H8

H9

H10

H11

BSPP

Metric

NPT

UN

UNC

UNF

Yes

No