Dormer F3201/4X1.1/2 5977990 adjustable threading die, 1/4-20 UNC thread, 1-1/2" body diameter, 1/2" overall length. High Speed Steel (HSS) for cutting cast iron, stainless steel, non-ferrous metals, and steel. Die chamfer to pitch ratio 1.75.

Basic Standard

BS 1127:1950

Body diameter - fractional inch (BD)

1.1/2

Body diameter - inch (BD)

1.5

Body diameter - millimeter (BD)

38.1

Coating

Bright

Die chamfer to pitch ratio (DCPR)

1.75

EDP number

206751

Hand (Cutting direction)

Right

Material

HSS

Material application

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

MID number

5977990

Ordering code ANSI

F3201/4X1.1/2

Overall length - fractional inch (OAL)

1/2

Overall length - millimeter (OAL)

12.7

Thread diameter - millimeter (TD)

6.35

Thread diameter size (TDZ)

1/4

Thread form (THFT)

UNC - Unified Coarse

Threads per inch (TPI)

20