Dormer J2357.5-16 6821336 UNC thread mill with 3/8" diameter and 16 TPI, solid carbide (HM) construction, 4 flutes, 10° spiral flute helix angle, and oil feed coolant capability. 7.5 mm cutting diameter, 63 mm overall length, 8 mm shank diameter, and 19 mm maximum depth of cut. Suitable for hardened materials, cast iron, stainless steel, non-ferrous metals, steel, cast steel, and high-temperature alloys.

Basic Standard

DORMER

Coating

Alcrona Pro

Coating property (CTP)

1

Connection diameter - inch (DCON MS)

0.315

Connection diameter - millimeter (DCON MS)

8

Coolant exit style (CXSC)

axial concentric exit

Coolant supply property (CSP)

1

Cutting diameter - inch (DC)

0.2953

Cutting diameter - millimeter (DC)

7.5

Depth of cut maximum - inch (APMX)

0.748

Depth of cut maximum - millimeter (APMX)

19

EDP number

46821336

Flute count (NOF)

4

Flute Geometry (FDC)

Spiral Flute Geometry

Flute helix angle (FHA)

10

Hand (Cutting direction)

Right

Material

HM

MID number

6821336

Ordering code ANSI

J2357.5-16

Overall length - inch (OAL)

2.4803

Overall length - millimeter (OAL)

63

Shank

Cylindrical shank DIN 6535 HB

Thread diameter size (TDZ)

3/8

Thread form (THFT)

UNC - Unified Coarse

Threads per inch (TPI)

16

Usable length (ULDR)

2