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KOR5™ <sup>DS</sup> Solid Carbide End Mill for Dynamic Milling of Steel and Stainless Steel

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KOR5™ ^DS • Radiused • 5 Flutes • 3 x D • Plain Shank • Inch

Name: KOR5™ DS • Radiused • 5 Flutes • 3 x D • Plain Shank • Inch
SKU: 6769783

KOR5™ ^DS Solid Carbide End Mill for Dynamic Milling of Steel and Stainless Steel

Metric

Inch

SAP Material Number	6769783
ISO Catalog Number	KOR5RA0625R188HAR030
ANSI Catalog Number	KOR5RA0625R188HAR030
Grade	KC643M
Adapter Style Machine Side	Straight-Cylindrical
[Re] Corner Radius	0.7620 mm
[Re] Corner Radius	.0300 in
[Z] Number of Flutes	5
[D1] Effective Cutting Diameter	15.8750 mm
[D1] Effective Cutting Diameter	.6250 in
[D] Adapter / Shank / Bore Diameter	15.875 mm
[D] Adapter / Shank / Bore Diameter	.625 in
[AP1MAX] 1st Maximum Cutting Depth	47.6250 mm
[AP1MAX] 1st Maximum Cutting Depth	1.875 in
[L] Overall Length	101.6000 mm
[L] Overall Length	4.000 in

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Uses and application

Trochoidal Milling
Tool Dimensions: Flute Configuration: 5
Helix Angle: 40°
Corner Style: Corner Radius
Side Milling/Shoulder Milling: Square End
Shank - Cylindrical Plain
Ramping: 5°

Workpiece Materials

P Steel

M Stainless Steel

K Cast Iron

S High-Temp Alloys

H Hardened Materials

Features and benefits

Designed for trochoidal milling with low radial engagement and full length of cut.

With chip deformers for ideal chip evacuation at high surface quality.

Proprietary flute form reduces vibrations and improves tool life.

Helix angle tailored to minimize vibration and optimize tool life.

Front end geometry designed for maximum tool life in helical and ramping operations.

Machine Side

Workpiece Side

Grades

KC643M

Coated fine-grain grade with PVD multilayer (AlTiN). KC643M™ is a very thin and hard PVD coating particularly suited for cutting steel, cast iron, stainless steel (wet), and titanium (wet). This grade can be used for materials with hardness up to 52 HRC.

P Steel

S High-Temp Alloys

H Hardened Materials

K Cast Iron

M Stainless Steel

KOR5™ ^DS • 5 Flutes • 3 x D • Adjustment factor table for feed calculation • Inch

	Ae/D1	0.50%	1.00%	1.50%	2.00%	4.00%	5.00%	8.00%	10.00%
Speed factor	Kv	2.15	2.11	2.07	1.48	1.11	1.07	1.04	1.00
Feed factor	KFz	1.65	1.53	1.47	1.41	1.35	1.29	1.18	1.00

KOR5™ ^DS • 5 Flutes • 3 x D • Application Data • Inch

Material Group		<="" td="">		<="" td="" />
		Side Milling (A)					Recommended feed per tooth (IPT = inch/th) for side milling (A).
		A		KC643M			D1 Diameter
		A		Cutting Speed vc SFM			frac.	1/4	3/8	1/2	5/8	3/4	1
		ap	ae	Min		Max	dec.	.2500	.3750	.5000	.6250	.7500	1.0000
P	0	3 x D	0.1 x D	500	–	1440	IPT	.0022	.0033	.0041	.0047	.0053	.0059
	1	3 x D	0.1 x D	500	–	1440	IPT	.0022	.0033	.0041	.0047	.0053	.0059
	2	3 x D	0.1 x D	460	–	1370	IPT	.0022	.0033	.0041	.0047	.0053	.0059
	3	3 x D	0.1 x D	400	–	1150	IPT	.0018	.0027	.0035	.0041	.0046	.0054
	4	3 x D	0.1 x D	300	–	1080	IPT	.0017	.0025	.0031	.0036	.0040	.0046
	5	3 x D	0.1 x D	200	–	720	IPT	.0015	.0022	.0028	.0033	.0037	.0043
	6	3 x D	0.1 x D	170	–	540	IPT	.0012	.0018	.0023	.0027	.0030	.0034
M	1	3 x D	0.1 x D	300	–	830	IPT	.0018	.0027	.0035	.0041	.0046	.0054
	2	3 x D	0.1 x D	200	–	580	IPT	.0015	.0022	.0028	.0033	.0037	.0043
	3	3 x D	0.1 x D	200	–	510	IPT	.0012	.0018	.0023	.0027	.0030	.0034
K	1	3 x D	0.1 x D	400	–	1080	IPT	.0022	.0033	.0041	.0047	.0053	.0059
	2	3 x D	0.1 x D	370	–	1010	IPT	.0018	.0027	.0035	.0041	.0046	.0054
	3	3 x D	0.1 x D	370	–	940	IPT	.0015	.0022	.0028	.0033	.0037	.0043
S	1	3 x D	0.1 x D	170	–	650	IPT	.0018	.0027	.0035	.0041	.0046	.0054
	2	3 x D	0.1 x D	80	–	580	IPT	.0015	.0022	.0028	.0033	.0037	.0043
	3	3 x D	0.1 x D	80	–	290	IPT	.0010	.0015	.0018	.0022	.0025	.0029
	4	3 x D	0.1 x D	170	–	430	IPT	.0013	.0020	.0026	.0030	.0034	.0040
H	1	3 x D	0.1 x D	270	–	1010	IPT	.0017	.0025	.0031	.0036	.0040	.0046
H	2	3 x D	0.1 x D	230	–	870	IPT	.0012	.0018	.0023	.0027	.0030	.0034

KOR™ Series End Mills: Solid End Mills for Dynamic Milling
KOR™5DS

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KOR5™ ^DS • Radiused • 5 Flutes • 3 x D • Plain Shank • Inch