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- VariMill I • Series 4778 • Square End • 4 Flute • Metric
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VariMill I • Series 4778 • Square End • 4 Flute • Metric
Series 4778 • VariMill I™
Features and benefits
- Unequal flute spacing.
- Centre cutting.
- Optimised geometry for titanium machining.
- Single tool for both roughing and finishing operations requiring fewer setups.
- Standard items listed. Additional styles and coatings made-to-order.
Uses and application
- Trochoidal Milling
- Ramping: Blank
- Slotting: Square End
- Corner Style: Corner Radius
- Side Milling/Shoulder Milling: Square End
- Helix Angle: 38°
- Tool Dimensions: Flute Configuration: 4
- Plunge Milling
Series 4778 • VariMill
A | B | AlTiN | Recommended feed per tooth (fz = mm/th) for side milling (A). For slotting (B), reduce fz by 20%. | |||||||||||||
Cutting Speed | D1 | |||||||||||||||
Material | ap | ae | ap | Min | Max | mm | 4,0 | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | 25,0 | ||
P | 1 | 1,5 x D | 0,5 x D | 1 x D | 150 | – | 200 | fz | 0,028 | 0,044 | 0,060 | 0,072 | 0,083 | 0,101 | 0,114 | 0,124 |
2 | 1,5 x D | 0,5 x D | 1 x D | 140 | – | 190 | fz | 0,028 | 0,044 | 0,060 | 0,072 | 0,083 | 0,101 | 0,114 | 0,124 | |
3 | 1,5 x D | 0,5 x D | 1 x D | 120 | – | 160 | fz | 0,023 | 0,036 | 0,050 | 0,061 | 0,070 | 0,087 | 0,101 | 0,114 | |
4 | 1,5 x D | 0,5 x D | 0,75 x D | 90 | – | 150 | fz | 0,021 | 0,033 | 0,045 | 0,054 | 0,062 | 0,077 | 0,088 | 0,098 | |
5 | 1,5 x D | 0,5 x D | 1 x D | 60 | – | 100 | fz | 0,019 | 0,029 | 0,040 | 0,048 | 0,056 | 0,070 | 0,081 | 0,091 | |
6 | 1,5 x D | 0,5 x D | 0,75 x D | 50 | – | 75 | fz | 0,016 | 0,025 | 0,034 | 0,040 | 0,047 | 0,057 | 0,065 | 0,071 | |
M | 1 | 1,5 x D | 0,5 x D | 1 x D | 90 | – | 115 | fz | 0,023 | 0,036 | 0,050 | 0,061 | 0,070 | 0,087 | 0,101 | 0,114 |
2 | 1,5 x D | 0,5 x D | 1 x D | 60 | – | 80 | fz | 0,019 | 0,029 | 0,040 | 0,048 | 0,056 | 0,070 | 0,081 | 0,091 | |
3 | 1,5 x D | 0,5 x D | 1 x D | 60 | – | 70 | fz | 0,016 | 0,025 | 0,034 | 0,040 | 0,047 | 0,057 | 0,065 | 0,071 | |
K | 1 | 1,5 x D | 0,5 x D | 1 x D | 120 | – | 150 | fz | 0,028 | 0,044 | 0,060 | 0,072 | 0,083 | 0,101 | 0,114 | 0,124 |
2 | 1,5 x D | 0,5 x D | 1 x D | 110 | – | 130 | fz | 0,023 | 0,036 | 0,050 | 0,061 | 0,070 | 0,087 | 0,101 | 0,114 | |
3 | 1,5 x D | 0,5 x D | 1 x D | 100 | – | 130 | fz | 0,019 | 0,029 | 0,040 | 0,048 | 0,056 | 0,070 | 0,081 | 0,091 | |
S | 1 | 1,5 x D | 0,3 x D | 0,3 x D | 50 | – | 90 | fz | 0,023 | 0,036 | 0,050 | 0,061 | 0,070 | 0,087 | 0,101 | 0,114 |
2 | 1,5 x D | 0,3 x D | 0,3 x D | 25 | – | 40 | fz | 0,013 | 0,019 | 0,026 | 0,032 | 0,037 | 0,046 | 0,054 | 0,061 | |
3 | 1,5 x D | 0,5 x D | 1 x D | 25 | – | 40 | fz | 0,013 | 0,019 | 0,026 | 0,032 | 0,037 | 0,046 | 0,054 | 0,061 | |
4 | 1,5 x D | 0,5 x D | 1 x D | 50 | – | 60 | fz | 0,016 | 0,026 | 0,037 | 0,045 | 0,052 | 0,064 | 0,074 | 0,084 | |
H | 1 | 1,5 x D | 0,5 x D | 0,75 x D | 80 | – | 140 | fz | 0,021 | 0,033 | 0,045 | 0,054 | 0,062 | 0,077 | 0,088 | 0,098 |