205 Series End Mills offer a shear angle geometry for a broad application Multifunctional, channel cutting, peripheral work and square shoulder Designed and engineered for high speed, light duty machine tools. Miniature sizes down to and including .375" (3/8)

205 Series End Mills

Geometry Specifications:
Axial: Positive Radial: Negative

205 Series End Mills offer a shear angle geometry for a broad application. Superior TiAIN coated grades for accelerated velocities. Multifunctional, channel cutting, peripheral work and square shoulder. Designed and engineered for high speed, light duty machine tools. Miniature sizes down to and including .375" (3/8).

**205 End Mill - Dimensional Specifications - click for Kits**
Product Number:	D	C	S	L	A	DOC	Insert	Screw	Teeth
205E0037ASM2-W050R	0.375	1.09	.500	3.00	90°	.150	SPEX-222	3605-0001-0027	1
205E0037BSM2-W050R	0.375	0.59	.500	2.50	90°	.150	SPEX-222	3605-0001-0027	1
205E0043ASM2-W050R	0.437	1.09	.500	3.00	90°	.150	SPEX-222	3605-0001-0027	1
205E0043BSM2-W050R	0.437	0.59	.500	2.50	90°	.150	SPEX-222	3605-0001-0027	1
205E0050ASM2-W050R	0.500	1.22	.500	3.00	90°	.150	SPEX-221	3605-0001-0025	1
205E0050BSM2-W050R	0.500	0.72	.500	2.50	90°	.150	SPEX-221	3605-0001-0025	1
205E0062ASM2-W062R	0.625	1.09	.625	3.00	90°	.150	SPEX-221	3605-0001-0025	2
205E0075ASM2-W075R	0.750	0.97	.750	3.00	90°	.150	SPEX-221	3605-0001-0025	3
205E0100ASM2-W075R	1.000	0.97	.750	3.00	90°	.150	SPEX-221	3605-0001-0025	4
205E0125ASM2-W075R	1.250	0.95	.750	3.00	90°	.150	SPEX-221	3605-0001-0025	4
205E0125ASM2-W100R	1.250	0.95	1.000	3.25	90°	.150	SPEX-221	3605-0001-0025	4
205E0150ASM2-W100R	1.500	0.95	1.000	3.25	90°	.150	SPEX-221	3605-0001-0025	4

Milling Cuttter Nomenclature

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

.250 x .125	SPEX-221	3605-0001-0025	1557-TX08
.250 x .125	SPEX-222	3605-0001-0027	1557-TX08

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Insert Nomenclature

**Starting Machining Parameters**
Material	SFPM	FPT	Primary	Secondary
Aluminum 2024, 6061, 7072	700-4000	.003-.010	SPEX-221 GR 586XRm	SPEX-221 GR LTC-10
PH Type Stainless Steel 17-4, 15-5, 13-8	500-1100	.003-.010	SPEX-221 GR 606jRm	SPEX-221 GR LTC-14
Alloyed Steel 4130, 4340, 5015	350-1000	.003-.008	SPEX-221 GR 606jRm	SPEX-221 GR LTC-14
Carbon Steel 1018, 1020, 1215	400-1150	.003-.010	SPEX-221 GR 606jRm	SPEX-221 GR LTC-14
Titanium and Titanium Alloy	120-320	.003-.010	SPEX-221 GR 586XRm	SPEX-221 GR LTC-10