Dormer F312M20X1.5 5977950 threading die, M20x1.5 thread, High Speed Steel (HSS), BS 1127:1950 standard. Suitable for K (cast iron), M (stainless steel), N (non-ferrous metals), and P (steel/cast steel) materials. Die chamfer to pitch ratio 1.75, overall length 11/16 inch.

Basic Standard

BS 1127:1950

Coating

Bright

Die chamfer to pitch ratio (DCPR)

1.75

Drive size - inch (DRVS)

1.48

Drive size - millimeter (DRVS)

37.59

EDP number

206485

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

5977950

Ordering code ANSI

F312M20X1.5

Overall length - fractional inch (OAL)

11/16

Overall length - millimeter (OAL)

17.46

Thread diameter - millimeter (TD)

20

Thread diameter size (TDZ)

20

Thread form (THFT)

MF - Metric fine

Thread pitch - millimeter (TP)

1.5