Capability of a shaper — can it cut keyways, grooves, and slots? Consider the versatility of a standard shaper machine with appropriate tooling and setups. Can keyways, grooves, and slots be produced on a shaper?

Difficulty: Easy

Correct Answer: False

Explanation:


Introduction / Context:
Shapers use a reciprocating ram with a single-point tool to generate flat and contoured surfaces. With proper tool geometry, vises, and clamping, they are capable of much more than simple facing—often used in job shops where flexibility matters.



Given Data / Assumptions:

  • Standard shaper with toolholders and indexing/slotting tools.
  • Workholding via vice or clamps with parallels and stops.
  • Keyway/groove geometry achievable with step-over and depth control.


Concept / Approach:
Keyways, grooves, and slots are made by setting appropriate depth of cut and cross feed while using narrow form tools or slotting tools. Internal keyways in blind or through bores are more suited to a slotter or broach, but external and open-ended features are readily shaped.



Step-by-Step Solution:
Mount a properly ground form tool with required width.Set stroke length and position to cover the slot length.Apply incremental downfeed to reach full depth while using crossfeed for width control.Finish by light passes to achieve size and finish.



Verification / Alternative check:
Older shop practice frequently used shapers for keyseating on shafts or making straight-sided slots before widespread CNC milling adoption.



Why Other Options Are Wrong:
Stating “cannot be cut” is incorrect; while milling or broaching may be faster, shapers can produce these features. Limiting to non-ferrous or only milling ignores tooling versatility.



Common Pitfalls:
Attempting deep internal keyways without a slotter/broach; inadequate clamping causing chatter; using an overly wide tool causing excessive force.



Final Answer:
False


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