Outside Work: Sheet Metal Tools

Which tool is used to remove burrs from drilled holes?

Deburring tool

What is the purpose of a rivet spacer in aircraft maintenance?

To create accurate rivet patterns

What is the main advantage of a squaring shear in sheet metal work?

It provides a means to cut and square metal accurately

What is the recommended procedure for drilling holes in sheet metal for rivets?

Pilot drill before final drilling

How should one manage the use of lubricants when drilling through hard metals like stainless steel?

Use lubricants to assist in chip removal and prevent overheating

Why should a bench grinder not be operated without wheel guards?

It can result in injuries from flying debris

When using a center punch, why is it advised to avoid excessive force?

It can cause the metal to protrude

What type of drill bit is typically used for initiating holes in sheet metal?

Twist drill bit

What safety precaution should be taken when using a circular-cutting saw?

Ensure the blade is not cracked

What unique feature does an automatic center punch have compared to a standard center punch?

It has an adjustable cap to regulate the stroke

What is the primary purpose of a transfer punch?

To mark hole locations on a new sheet using an old template

What is the key advantage of a step drill bit over regular drill bits?

It combines drilling and enlarging holes into one step

Why should you never strike a prick punch heavily with a hammer?

It can cause excessive damage to the item being worked

How does the use of a drill stop contribute to safe drilling practices?

It prevents excessive drill penetration

What is the primary use of dividers in aircraft maintenance?

To transfer measurements accurately

Which drill bit material is best for drilling through titanium?

Cobalt alloy

Which tool is recommended for marking lines directly on aluminum to avoid corrosion?

Fine-point Sharpie®

How does a nibbler differ from a traditional cutting tool?

It removes small pieces of metal

What is the main advantage of using a reamer in hole-making processes?

It enlarges holes while improving finish and accuracy

What is the function of a drill bushing?

To guide the drill bit for precise alignment

What is the primary purpose of using a disc sander in metalworking?

To smooth or polish surfaces

Which tool is best suited for detailed and precision metal cuts in awkward or tight spots?

Reciprocating saw

What is the main reason a scribe should only be used where marks will be removed by subsequent operations?

It causes scratches that could lead to corrosion

Why is it important to control the drill speed based on the material being drilled?

Both are important

What property distinguishes solid punches from hollow punches?

Size and design for specific uses