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- HARVI™ III HP Solid Carbide End Mills
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- HARVI™ III • Square End • 6 Flutes • Plain Shank • Metric
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HARVI™ III • Square End • 6 Flutes • Plain Shank • Metric
HARVI™ III Solid Carbide End Mill for High Feed Roughing and Finishing with Maximum Metal Removal Rates
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.
- Centre cutting for plunging and ramping operations.
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
Corner Style: Square End
End Mill Tolerances | |||
D1 | tolerance e8 | D | tolerance h6 + / - |
≤3 | -0,014/-0,028 | ≤3 | +0/-0,006 |
-0,020/-0,038 | +0/-0,008 | ||
-0,025/-0,047 | +0/-0,009 | ||
-0,032/-0,059 | +0/-0,011 | ||
-0,040/-0,073 | +0/-0,013 |
HARVI III • UJDE • Unequal Flute Spacing • Roughing
Material | KCSM15A | Finishing | |||||||||||
A | Cutting Speed | D1 | |||||||||||
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 |
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 |
2 | Ap1 max | 0,06 x D | 133 | 228 | fz | 0,048 | 0,056 | 0,062 | 0,068 | 0,073 | 0,078 | 0,085 |
HARVI III • UJDE • Unequal Flute Spacing • Finishing
Material | KCSM15A | Recommended feed per tooth (fz = mm/th) for side milling. | |||||||||||
Cutting Speed | D1 | ||||||||||||
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 |
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 |
2 | ap max | 0,4 x D | 70 | 120 | Fz | 0,040 | 0,047 | 0,052 | 0,057 | 0,061 | 0,065 | 0,071 |