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Metal Cutting
Top Rake Angle in Metal Cutting Formulas
The Top Rake Angle or Back Rake Angle is the angle between the face of the tool and a line parallel to the base of the tool and measured in a plane (perpendicular) through the side cutting edge. And is denoted by α
t
. Top Rake Angle is usually measured using the Degree for Angle. Note that the value of Top Rake Angle is always positive.
Formulas to find Top Rake Angle in Metal Cutting
f
x
Required Tool Back Rake Angle given Angle Set from Axis B
Go
Metal Cutting formulas that make use of Top Rake Angle
f
x
Angle set from axis B
Go
f
x
Tool Side Rake Angle using Angle Set from Axis B
Go
List of variables in Metal Cutting formulas
f
x
Angle Set from Axis b
Go
f
x
Side Rake Angle
Go
FAQ
What is the Top Rake Angle?
The Top Rake Angle or Back Rake Angle is the angle between the face of the tool and a line parallel to the base of the tool and measured in a plane (perpendicular) through the side cutting edge. Top Rake Angle is usually measured using the Degree for Angle. Note that the value of Top Rake Angle is always positive.
Can the Top Rake Angle be negative?
No, the Top Rake Angle, measured in Angle cannot be negative.
What unit is used to measure Top Rake Angle?
Top Rake Angle is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which Top Rake Angle can be measured.
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