Edexcel GCSE Design and Technology · 1DT0
Specification 2.7.4, 4.7.3 · Paper 1
Revise: Assembling MethodsTapping means cutting an internal thread using a tap held in a tap wrench. It is useful when a machine screw needs to fasten directly into a metal component without a separate nut behind it.
- Revise: Fabrication and Assembly Methods