249 Series Face Mills offer positive chip control insert geometries, improved horsepower utilization and tuned edge preparation. High shear geometries for free machining of a broad range of materials. 45° leand angle allows smooth work entry

249 Series

Geometry Specifications:
Axial: 20° Positive Radial: Negative
Lead: 45°

249 Series offer positive chip control insert geometries, improved horsepower utilization and tuned edge preparation. High shear geometries for free machining of a broad range of materials. 45° leand angle allows smooth work entry.

**249 Series Face Mill - Dimensional Specifications - click for Kits**
Product Number	D	OD	B	H	A	Max. DOC	Insert	No. of Teeth
249F0200ASE4-075R	2.000	2.30	0.750	1.970	45°	.250	SEHW-43A3M	4
249F0250ASE4-100R	2.500	2.80	1.000	1.970	45°	.250	SEHW-43A3M	5
249F0300ASE4-100R	3.000	2.80	1.000	1.970	45°	.250	SEHW-43A3M	6
249F0400ASE4-150R	4.000	2.80	1.500	1.970	45°	.250	SEHW-43A3M	6

Milling Cutter Nomenclature

**Parts**
Insert I.C. & Thickness	Insert Number	Insert Lock Screw	Lock Screw Wrench

.500 x .188	SEHW-43A3M	3605-0001-0023	1557-TX20

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Insert Nomenclature

**Starting Machining Parameters**
Material	SFPM	FPT	Primary	Secondary
Low Carbon Steel	400-800	.005-.012	SEHW-43AM GR 606jRm	SEHW-43AM GR 586XRm
Alloy Steel	350-750	.005-.012	SEHW-43AMW520 GR 606jRm	SEHW-43AM GR 606jRm
Austenitic Stainless	350-700	.005-.012	SEHW-43AM GR 586XRm	SEHW-43AM GR LTC-10
Aluminum	1000 & Up	.005-.012	SEHW-43AM GR 586XRm	SEHW-43AM GR LTC-10
Cast Iron	300-800	.005-.012	SEHW-43AM GR LT-2366	SEHW-43AM GR 586XRm