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- HARVI™ II • Radiused • 5 Flutes • Plain Shank • Inch
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HARVI™ II • Radiused • 5 Flutes • Plain Shank • Inch
HARVI™ II Solid Carbide End Mill for Roughing and Finishing of High-Temperature Alloys
Features and benefits
- Kennametal standard dimensions.
- Non-center cutting.
- Unequal flute spacing minimizes chatter for smoother machining.
- Single tool for both roughing and finishing operations for fewer setups.
- Optimized geometry for titanium machining.
- Five-flute geometry enables slotting up to 1 x D.
Uses and application
Trochoidal Milling
坡铣: 3°
槽铣: 方头立铣
侧铣/方肩铣削: 方头立铣
刀具尺寸: 排屑槽数: 5
螺旋角: 38°
刀尖类型: 刀尖半径
刀尖类型: 方头立铣
End Mill Tolerances | |||
D1 | tolerance | D | tolerance h6 + / - |
All | +.000/- .002" | ≤1/8" | +0/-.00024" |
|
+0/-.00031" | ||
|
+0/-.00035" | ||
|
+0/-.00043" | ||
|
0/.00051" |
HARVI II • UDDE • Unequal Flute Spacing
Side Milling (A) and Slotting (B) | |||||||||||
KC643M | Recommended feed per tooth (IPT=inch/th) for side milling (A). For slotting (B), reduce IPT by 20%. | ||||||||||
A | B | Cutting Speed
|
D1
|
||||||||
frac. | 1/2 | 5/8 | 3/4 | 1 | |||||||
Material
|
ap | ae | ap | min | max | dec. | .500 | .625 | .750 | 1.000 | |
P | 5 | 1.25 x D | 0.5 x D | 1 x D | 200 | 325 | IPT | .0023 | .0027 | .0003 | .0036 |
6 | 1.25 x D | 0.5 x D | 0.75 x D | 150 | 225 | IPT | .0019 | .0022 | .0024 | .0028 | |
S | 2 | 1.0 x D | 0.3 x D | 0.3 x D | 70 | 130 | IPT | .0016 | .0018 | .0020 | .0025 |
3 | 1.25 x D | 0.5 x D | 1 x D | 160 | 260 | IPT | .0023 | .0027 | .0030 | .0036 | |
4 | 1.25 x D | 0.5 x D | 1 x D | 150 | 210 | IPT | .0022 | .0025 | .0028 | .0033 |