Wastage And Addition Flashcards
1
Q
When marking out the surface of a polymer what do we use ?
A
A cinagraph pencil
2
Q
What do we use to cut larger prices of polymer ?
A
Coping saw
Hacksaw
3
Q
What do we use to cut smaller polymer peices ?
A
A junior hacksaw
4
Q
What do we use to smooth the edges ?
A
A file
A rough cut file removes polymer faster than a smooth file and is always used first
5
Q
How do twist drills work ?
A
Used to simply drill a hole of a fixed diameter into a piece of material
6
Q
How do countersinks work ?
A
Used to profile a hole so that the screw sits flush to the surface of material
7
Q
Why might a pillar drill be used ?
A
Improve production speed and drill various diameters
8
Q
How do we ensure accuracy ?
A
Jigs and formers can be used to improve accuracy
And
They can also be reused to produce identical products
