Learner Self-reflection 2 – 24350 (v3) Identify, select, use and maintain portable power tools for BCATS projects

Student name:

Why do you not use a poorly-fitting screwdriver bit when using a power screwdriver?

What materials are the cheapest drill bits made of?

What is the disadvantage of using this type of drill bit?

What is the most common type of quality general-purpose drill bit?

Describe the advantage of the centre-point drill bit for drilling timber.

What type of drill bit is needed to drill into concrete?

What type of power drill do you need to drill through concrete?

You need to drill a hole in a narrow, confined space. What type of power drill is best to use?

What could happen if you try to hold small objects in your hands when drilling?

Identify 4 safety rules for when using a portable power drill.

1.
2.
3.
4.

When drilling a hole in a piece of metal using a large-sized bit, what is the possible injury to the operator if the drill jams?

Identify THREE actions that can cause a drill bit to break.

1.
2.
3.

What can you do to avoid splintering the exit hole?

You have to drill a 38mm hole through a piece of 10mm MDF. What type of drill and drill bit should you choose? Give reasons for your choice:

Type of bit:

Reason: