XR Xtreme Series Face Mills

Geometry Specifications:

Axial: Positive
Radial: Negative
45° Lead

XR Xtreme Face Mills are a Multi-purpose positive/negative geometry cutter that optimizes horsepower utilization. This allows you to get the most from your low horsepower machines. Also, this cutter is designed to perform at accelerated spindle speeds. To extend its application range (value), the pockets are designed to accept either the round or the octagon inserts.

**XR Xtreme Face Mill - Dimensional Specifications**
Product Number See Kit Order Number:	D	OD	B	H	A	DOC	Insert	Teeth
XTRF3.00PN45OE5R1.00	3.00	3.38	1.00	2.000	45º R.312	.173 .312	OECH-534 RECH-53	5

Milling Cutter Nomenclature

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

.625 x .188	OECH-534W520	OECH-534-10F	RECH-53W520	RECH-53-10F	3605-0001-0023	1557-TX20
.750 x .188	OECH-634W520	OECH-634-10F	RECH-63W520	RECH-63-10F	3605-0001-0023	1557-TX20

Insert Nomenclature

**Starting Machining Parameters**
Material	SFPM	FPT	Primary	Secondary
PH Type Stainless Steel 17-4, 15-5, 13-8	500-1200	.003-.015	OECH-634-10F GR 606jRm	OECH-634W520 GR LTC-14
Austenitic Stainless Steel 302, 304, 316	400-1350	.003-.015	OECH-634-10F GR 586XRm	OECH-634W520 GR LTC-10
Titanium Alloy 3A1-2.5V, 5A16n-2Zr-1mo, 6A14V	120-325	.003-.015	RECH-63-10F GR 586XRm	RECH-63-10F GR LTC-10
Carbon Steel 1018, 1020, 1215	600-1500	.005-.020	OECH-634W520 GR 606jRm	OECH-634W520 GR LTC-14
Alloyed Steel 4130, 4340, 6150	400-1200	.005-.020	OECH-634W520 GR 606jRm	OECH-634W520 GR LTC-14
Tool Steel	350-1000	.005-.020	OECH-634W520 GR 606jRm	OECH-634W520 GR LTC-14
Nickel Based Material K-Monel, Inconel 625, A286	100-50	.003-.015	RECH-63-10F GR 586XRm	RECH-63-10F GR LTC-10
Aluminum 2024, 6061, 7072	900-4000	.003-.015	OECH-634-10F GR LTC-10	RECH-63-10F GR LTC-10