STX-45 Face Mills

Geometry Specifications:

Axial: Positive
Radial: Positive
Lead: 45°

STX Series Face Mills are free cutting Positive geometry that accomodates a variety of workpiece materials. This tool has Non-rhythmic insert spacing which counters harmonic vibration and deflection. The precision hardened hardware components ensure quick accurate insert indexing and provide body protection for superior tool durability. It is engineered for balance and stability during extreme roughing applications.

**STX Face Mill - Dimensional Specifications**
Product Number	D	OD	B	H	A	DOC	Insert	Teeth
4STXR6-45	4.000	5.890	1.50	2.62	45°	.399	SPE-63AM	5
5STXR6-45	5.000	6.860	1.50	2.62	45°	.399	SPE-63AM	6
6STXR8-45	6.000	7.770	2.00	2.62	45°	.399	SPE-63AM	8
7STXR8-45	7.000	8.740	2.00	2.62	45°	.399	SPE-63AM	9
8STXRU-45	8.000	9.720	2.50	2.62	45°	.399	SPE-63AM	10
10STXRU-45	10.000	11.700	2.50	2.62	45°	.399	SPE-63AM	13
12STXRU-45	12.000	13.670	2.50	2.62	45°	.399	SPE-63AM	15

Milling Cutter Nomenclature

**Parts**
Insert IC & Thickness	Insert Number	Anvil	Anvil Screw	Insert Lock	Lock Screw	Anvil Lock	Lock Screw	Wrench

.750 x .188	SPE-63AM	1513RA-C1	1477	1619	1450	1618	SHCS 1/4-28 x 5/8	1557-PT5

Insert Nomenclature

**Starting Machining Parameters**
Material	SFPM	FPT	Primary	Secondary
Gray Iron, Class 30	200 - 500	.005-.015	SPE-63AM GR 586XRm	SPE-63AM GR LTC-21
Tool Steel, D2	250 - 350	.005-.015	SPE-63AM GR 606jRm	SPE-63AMB GR LTC-14
Medium Alloy Steel	300 - 700	.005-.015	SPE-63AMB GR LT-50	SPE-63AMB GR M+
Tool Steel, P20	300 - 700	.005-.015	SPE-63AMB GR LT-50	SPE-63AMB GR LTC-14
Soft Alloy Steel	400 - 800	.005-.015	SPE-63AM GR LT-40	SPE-63AM GR LTC-14