LSM Series End Mills positive/negative geometry accommodates a variety of workpiece materials. Engineered for stability during deep peripheral or channel cuts. True 90° shoulders can be generated using the optional CKDE style insert. CKDE and KDE type inserts provide outstanding DOC to diameter ratios. Standard 1.00" shanks make LSM ideal for use on all light duty machine tools

LSM Series End Mills

Geometry Specifications:
Axial: 7° Positive Radial: Negative Shoulder -to 2.00 dia.: 90°
Axial: 7° Positive Radial: Positive Shoulder -to 2.50 & up: 90°

LSM Series End Mills positive/negative geometry accommodates a variety of workpiece materials. Engineered for stability during deep peripheral or channel cuts. True 90° shoulders can be generated using the optional CKDE style insert. CKDE and KDE type inserts provide outstanding DOC to diameter ratios. Standard 1.00" shanks make LSM ideal for use on all light duty machine tools.

**LSM Series - Dimensional Specifications**
Product Number	D	S	L	A	DOC	Insert	Screw	Teeth
1.25LSMRW4	1.25	1.00	4.50	90°	.960	KDE-343_R CKDE-343_R	3601-0001-0017	3
1.50LSMRW4	1.50	1.00	4.50	90°	.960	KDE-343_R CKDE-343_R	3601-0001-0017	3
2.00LSMRW4	2.00	1.00	4.50	90°	.960	KDE-343_R CKDE-343_R	1449	4
2.50LSMRW4	2.50	1.00	4.50	90°	.960	KDE-343_R CKDE-343_R	1449	6
3.00LSMRW4	3.00	1.00	4.50	90°	.960	KDE-343_R CKDE-343_R	1449	6

Milling Cutter Nomenclature

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

.375 x .188	KDE-343__R	CKDE-343__R	1602	3601-0001-0017	1557-PT6
2.00LSMRW4 2.50LSMRW4 3.00LSMRW4	KDE-343__R	CKDE-343__R	1602	1449	1557-PT6

Use Checkbox Selections for Multi-Select feature to work

Insert Nomenclature

**Starting Machining Parameters**
Material	SFPM	FPT	Primary	Secondary
Stainless Steel 302, 304, 316	250-450	.003-.010	KDE-3432R GR LT-45	KDE-3432R GR LTC-10
Soft Alloy Steel	400-800	.003-.010	KDE-3432RA GR LT-40	KDE-3432R GR LTC-14