AQA GCSE Design and Technology · 8552
Paper 1
Revise: Shaping timber-based materialsA countersink bit shapes the entrance to a hole so that a suitable screw head can sit flush with the surface.
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GCSE Design and Technology · key term
A tapered recess at the entrance to a hole that allows a suitable screw head to sit flush with the surface.
Used by AQA
Paper 1
Revise: Shaping timber-based materialsA countersink bit shapes the entrance to a hole so that a suitable screw head can sit flush with the surface.
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