Dormer F3307/16X1 5978832 UNF adjustable threading die, 7/16" diameter with 20 threads per inch. Suitable for cutting external threads in steel, cast steel, stainless steel, cast iron, and non-ferrous metals. Precision ground for accurate thread form and long tool life.

Basic Standard

BS 1127:1950

Body diameter - fractional inch (BD)

1"

Body diameter - inch (BD)

1

Body diameter - millimeter (BD)

25.4

Coating

Bright

Die chamfer to pitch ratio (DCPR)

1.75

EDP number

207512

Hand (Cutting direction)

Right

Material application

K - Cast iron, M - Stainless steel, N - Non-ferrous metals, P - Steel and cast steel

Material code (BMC)

HSS

MID number

5978832

Ordering code ANSI

F3307/16X1

Overall length - fractional inch (OAL)

3/8

Overall length - inch (OAL)

0.375

Overall length - millimeter (OAL)

9.53

Thread diameter - millimeter (TD)

11.11

Thread diameter size (TDZ)

7/16

Thread form (THFT)

UNF - Unified Fine

Threads per inch (TPI)

20