Difficulty: Easy
Correct Answer: single point cutting tool
Explanation:
Introduction / Context:Lathe, shaper, and planer are classic machine tools that use a single cutting edge to remove material in a controlled manner. Recognizing the tool type clarifies kinematics and surface generation in these processes.
Given Data / Assumptions:
Concept / Approach:A single point cutting tool has one major cutting edge (plus auxiliary edges) and is used in operations where the tool or work executes one principal motion: rotation for turning, linear reciprocation for shaping/planing. Milling and drilling typically use multi-point tools; broaching is also multi-point.
Step-by-Step Solution:
Identify machines: lathe/shaper/planer → single-edge geometry.Confirm that operations generate surfaces by straight-line or helical paths using one cutting edge.Conclude the common tool type is single point.Verification / Alternative check:Tooling catalogs and manufacturing texts classify turning, shaping, and planing under single-point cutting processes.
Why Other Options Are Wrong:
Common Pitfalls:Assuming “multi-point” because chips may originate from more than one micro-edge; macroscopically there is one active major edge.
Final Answer:single point cutting tool
Discussion & Comments