CNC Carbide 4F Ball End Mill HRC65 Milling Cutter
JR-116
We provide high-quality tungsten carbide end mills with the following advantages:
Micro grain raw material
Grain size: 0.6μm
Co 12.5%
TRS >3600 N/mm2
Hardness HRA 91.8-92.5
Workpiece HRC45-50 HRC55-60 HRC65
Helix angle 30°
Diameter of cutting edge 0.2-0.9 mm; 1-20 mm
Diameter of rods 4-20 mm
Length 50-150 mm
Cutting Form Flat, Square, Ball nose, Corner Radius, Taper Flute, etc
Flutes No. 2/4F
Micro grain raw material
Grain size: 0.6μm
Co 12.5%
TRS >3600 N/mm2
Hardness HRA 91.8-92.5
Workpiece HRC45-50 HRC55-60 HRC65
Helix angle 30°
Diameter of cutting edge 0.2-0.9 mm; 1-20 mm
Diameter of rods 4-20 mm
Length 50-150 mm
Cutting Form Flat, Square, Ball nose, Corner Radius, Taper Flute, etc
Flutes No. 2/4F
minimum order
1 piece
Quantity:
US $2.39
/ piece
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Ball End Mill are used for drilling shallow holes, slotting a channel where a flat bottom is not required or most commonly used to produce multi-dimensional contours in molds or dies. The design of Ball End Mill forms a hemispherical cutting action identical to the diameter of the tool. Because of the shapes required in these products it’s common that multi axis machining centers are used for this work. They can also be used in a secondary way to form a radius at the juncture of perpendicular surfaces. A Ball End Mill will produce a radius one half the diameter of of the tool used. A Ball End Mill with a radius ground on the corner can provide a small radius at the juncture if reduction of stress is the desired objective.
The design of a 2F Ball End Mill allows for plenty of chip evacuation making them most effective in contouring deep pockets in molds and dies. Four or more fluted ball nose end mills have less chip evacuation due to their design but with multiple cutting edges they can produce very smooth finish by running lighter chip loads, without sacrificing a high rate of production.
The design of a 2F Ball End Mill allows for plenty of chip evacuation making them most effective in contouring deep pockets in molds and dies. Four or more fluted ball nose end mills have less chip evacuation due to their design but with multiple cutting edges they can produce very smooth finish by running lighter chip loads, without sacrificing a high rate of production.

Comprehensive score