The cutting angle refers to the angle at which a tool, such as a saw or drill, cuts into a material. The phonetic transcription of this word is /ˈkʌtɪŋ ˈæŋɡəl/, with the "u" pronounced as short "uh" sound and the "a" as the short "a" sound. The "t" is pronounced with a soft "d" sound due to the following "i" sound. The stress is placed on the first syllable, and the final "-ing" is pronounced as "-ingg". Getting the spelling of technical terms like cutting angle right is important for clear communication in various industries.
Cutting angle refers to the angle at which a cutting tool, such as a blade or cutter, is positioned in relation to the workpiece during a machining or cutting operation. It is a crucial aspect of machining that determines how effectively the tool will cut through the material.
The cutting angle is typically measured between the reference plane of the tool, called the rake face, and the surface of the workpiece being cut. Depending on the machining process and material being worked on, different cutting angles may be required to achieve optimal cutting performance.
The cutting angle directly influences several key factors during cutting operations. Firstly, it determines the amount of force required to cut the material as well as the cutting tool's ability to penetrate it. A proper cutting angle ensures that the tool can effectively slice through the workpiece without excessive force or unwanted vibrations.
Additionally, the cutting angle affects the surface finish quality of the machined part. A well-chosen cutting angle can help minimize surface roughness and the occurrence of burrs or chips. It also influences chip formation and evacuation, ensuring that chips are effectively removed from the cutting zone, preventing them from interfering with the cutting process.
Choosing the appropriate cutting angle depends on various factors, including the type of material being machined, cutting tool geometry, and desired machining outcome. Machinists and engineers carefully analyze these factors to determine the optimal cutting angle that will enable efficient cutting, reduce tool wear, and produce high-quality machined parts.
The word "cutting angle" does not have a specific etymology as it is a combination of two commonly used words in English. "Cutting" refers to the action of making an incision or separating something, while "angle" refers to the measurement of the space between two intersecting lines or surfaces. When used together, "cutting angle" generally refers to the angle at which a tool or object is positioned in relation to the material being cut.