Dormer S90420.0 5983167 square end mill, 20.00mm cutting diameter, 4-flute, solid carbide (HM), 30° helix angle, 12° radial rake, 38mm max depth of cut, 20mm shank. For cast iron, non-ferrous metals, steel, and high-temperature alloys. DORMER standard.

Basic Standard

DORMER

Coating

Bright

Connection diameter - inch (DCON MS)

0.7874

Connection diameter - millimeter (DCON MS)

20

Corner chamfer width - millimeter (CHW)

0.3

Cut length

Medium

Cutting diameter - inch (DC)

0.7874

Cutting diameter - millimeter (DC)

20

Cutting diameter tolerance class (TCDC)

h12

Depth of cut maximum - inch (APMX)

1.4961

Depth of cut maximum - millimeter (APMX)

38

EDP number

133149

Flute count (NOF)

4

Flute helix angle (FHA)

30

Material

HM

Material application

K - Cast iron, N - Non-ferrous metals, P - Steel and cast steel, S - High-temperature alloys

MID number

5983167

Mill Profile

N - General Purpose Cutter Type for Low to High Resistance Materials

Ordering code ANSI

S90420.0

Overall length - inch (OAL)

4.0945

Overall length - millimeter (OAL)

104

Peripheral effective cutting edge count (ZEFP)

4

Radial rake angle (GAMF)

12

Shank

Cylindrical shank DIN 6535 HA