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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 • Weldon® Shank • Inch

Name: KOR5™ DS • Radiused • 5 Flutes • 3 x D • Weldon® Shank • Inch
SKU: 6769791
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KOR5™ ^DS Solid Carbide End Mill for Dynamic Milling of Steel and Stainless Steel

Metric

Inch

SAP Material Number	6769791
ISO Catalog Number	KOR5RA0750R225HBR060
ANSI Catalog Number	KOR5RA0750R225HBR060
Grade	KC643M
[D1] Effective Cutting Diameter	19.05 mm
[D1] Effective Cutting Diameter	.75 in
[D] Adapter / Shank / Bore Diameter	19.05 mm
[D] Adapter / Shank / Bore Diameter	.75 in
[L] Overall Length	127 mm
[L] Overall Length	5 in
Adapter Style Machine Side	Weldon
[AP1MAX] 1st Maximum Cutting Depth	57.15 mm
[AP1MAX] 1st Maximum Cutting Depth	2.25 in
[Z] Number of Flutes	5
[Re] Corner Radius	1.524 mm
[Re] Corner Radius	.06 in

See all Product Variants

Uses and application

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

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 • Weldon® Shank • Inch