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HARVI™ III • Radiused • 6 Flutes • Necked • Plain Shank • Metric

Name: HARVI™ III • Radiused • 6 Flutes • Necked • Plain Shank • Metric
SKU: 7077285
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HARVI™ III Solid Carbide End Mill for High Feed Roughing and Finishing with Maximum Metal Removal Rates

Material Number7077285

ISO Catalog IDHA3R6RA1200N026HAR050MANSI Catalog IDHA3R6RA1200N026HAR050M

HARVI™ III - Radiused - 6 Flutes - Necked - Plain Shank - Metric 7077285 - Kennametal

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$144.00/each

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P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
Trochoidal Milling
Ramping: Blank
Side Milling/Shoulder Milling: Square End
Tool Dimensions: Flute Configuration: 6
Helix Angle: 38°
Corner Style: Corner Radius

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Inch

Material Number	7077285
ISO Catalog ID	HA3R6RA1200N026HAR050M
ANSI Catalog ID	HA3R6RA1200N026HAR050M
Grade	KCSM15A
Adapter Style Machine Side	Straight-Cylindrical
[D1] Effective Cutting Diameter	12 mm
[D1] Effective Cutting Diameter	0.4724 in
[D] Adapter / Shank / Bore Diameter	12 mm
[D] Adapter / Shank / Bore Diameter	0.4724 in
[D3] Neck Diameter	11.28 mm
[D3] Neck Diameter	0.4441 in
[AP1MAX] 1st Maximum Cutting Depth	26 mm
[AP1MAX] 1st Maximum Cutting Depth	1.0236 in
[L3] Usable Length	36 mm
[L3] Usable Length	1.4173 in
[L] Overall Length	83 mm
[L] Overall Length	3.2677 in
[Re] Corner Radius	0.5 mm
[Re] Corner Radius	0.02 in
[Z] Number of Flutes	6

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Workpiece Materials

Steel
Stainless Steel
Cast Iron
Non-Ferrous
High-Temp Alloys
Hardened Materials

Uses and application

Trochoidal Milling
Ramping: Blank
Side Milling/Shoulder Milling: Square End
Tool Dimensions: Flute Configuration: 6
Helix Angle: 38°
Corner Style: Corner Radius

Features and benefits

Versatile solid carbide end mill for steels, stainless steel and high-temperature alloys with excellent surfaces
HARVI™ III solid carbide end mills cover a variety of operations, including dynamic milling
HARVI™ III solid carbide end mills feature unequal flute spacing for chatter-free machining at highest feed rates
Eccentric relief grind for higher edge stability and higher feed rates
Center cutting for plunging and ramping operations

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Application Data

HARVI III • UJDE • Unequal Flute Spacing • Roughing

Material Group				KCSM15A		Recommended feed per tooth (fz = mm/th) for side milling.
				Cutting Speed vc m/min			D1 Diameter
		ap	ae	Min	Max	mm	10,0	12,0	14,0	16,0	18,0	20,0	25,0
P	4	ap max	0,4 x D	90	150	Fz	0,054	0,062	0,070	0,077	0,083	0,088	0,098
P	5	ap max	0,4 x D	60	100	Fz	0,048	0,056	0,063	0,070	0,076	0,081	0,091
M	1	ap max	0,4 x D	90	115	Fz	0,061	0,070	0,079	0,087	0,095	0,101	0,114
	2	ap max	0,4 x D	60	80	Fz	0,048	0,056	0,063	0,070	0,076	0,081	0,091
	3	ap max	0,4 x D	60	70	Fz	0,040	0,047	0,052	0,057	0,061	0,065	0,071
S	1	ap max	0,4 x D	50	90	Fz	0,061	0,070	0,079	0,087	0,095	0,101	0,114
	2	ap max	0,4 x D	25	50	Fz	0,032	0,037	0,042	0,046	0,050	0,054	0,061
	3	ap max	0,4 x D	25	40	Fz	0,032	0,037	0,042	0,046	0,050	0,054	0,061
	4	ap max	0,4 x D	50	60	Fz	0,045	0,052	0,058	0,064	0,069	0,074	0,084
H	1	ap max	0,4 x D	80	140	Fz	0,054	0,062	0,070	0,077	0,083	0,088	0,098
H	2	ap max	0,4 x D	70	120	Fz	0,040	0,047	0,052	0,057	0,061	0,065	0,071

HARVI III • UJDE • Unequal Flute Spacing • Finishing

Material Group				KCSM15A		Finishing Recommended feed per tooth (fz = mm/th) for side milling (A).
		A		Cutting Speed vc m/min			D1 Diameter
		ap	ae	Min	Max	mm	10,0	12,0	14,0	16,0	18,0	20,0	25,0
P	4	Ap1 max	0,06 x D	171	285	fz	0,065	0,075	0,084	0,092	0,099	0,106	0,117
P	5	Ap1 max	0,06 x D	114	190	fz	0,058	0,067	0,076	0,084	0,091	0,097	0,109
M	1	Ap1 max	0,06 x D	171	218	fz	0,073	0,084	0,095	0,105	0,113	0,121	0,137
	2	Ap1 max	0,06 x D	114	152	fz	0,058	0,067	0,076	0,084	0,091	0,097	0,109
	3	Ap1 max	0,06 x D	114	133	fz	0,048	0,056	0,062	0,068	0,073	0,078	0,085
S	1	Ap1 max	0,06 x D	95	171	fz	0,073	0,084	0,095	0,105	0,113	0,121	0,137
	2	Ap1 max	0,06 x D	47,5	76	fz	0,038	0,045	0,050	0,056	0,060	0,065	0,074
	3	Ap1 max	0,06 x D	47,5	76	fz	0,038	0,045	0,050	0,056	0,060	0,065	0,074
	4	Ap1 max	0,06 x D	95	152	fz	0,053	0,062	0,070	0,077	0,083	0,089	0,100
H	1	Ap1 max	0,06 x D	152	266	fz	0,065	0,075	0,084	0,092	0,099	0,106	0,117
H	2	Ap1 max	0,06 x D	133	228	fz	0,048	0,056	0,062	0,068	0,073	0,078	0,085

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Tolerance

End Mill Tolerances
D1	tolerance e8	D	tolerance h6 + / -
≤3	-0,014/-0,028	≤3	+0/-0,006
3–6	-0,020/-0,038	3–6	+0/-0,008
6–10	-0,025/-0,047	6–10	+0/-0,009
10–18	-0,032/-0,059	10–18	+0/-0,011
18–30	-0,040/-0,073	18–30	+0/-0,013

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Product Name

Material Number

ISO Catalog ID

ANSI Catalog ID

DA Collets

1014181

100DA125M

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TG75 Series • Metric

1014601

75TG120M

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TG150 Series • Metric

1014815

150TG120M

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ER Standard Collets • Metric

1025842

20ER120M

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ER Standard Collets • Metric

1025843

20ER130M

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TG100 Series • Metric

1080545

100TGC120M

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TG100 Series • Metric

1080560

100TGCHP120M

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TG75 Series • Metric

1086674

75TGCHP120M

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DA Collets

1092182

100DAC120M

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DA Collets

1092290

180DAC120M

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HARVI™ III • Radiused • 6 Flutes • Necked • Plain Shank • Metric