Locksmith Key Cutting and Duplication 3

Question 1

Which type of key cutting machine uses a rotating cutter and moves the key blank past it based on entered code data, without needing an original key clamped alongside?

Accepted Answer

Automatic code-cutting machine (computerized key machine)

Answer

Automatic (computerized) code-cutting machines accept entered code data and automatically position and cut the blank to factory specifications without an original key.

Question 2

What is the function of a 'key gauge' or 'bitting gauge' in locksmithing?

Accepted Answer

Verifying that the cut depths on a newly cut key match specifications

Answer

A key gauge (bitting gauge) is used to measure and verify the depth of each cut on a finished key to ensure it matches the required specifications.

Question 3

Nickel silver is a common material for key blanks primarily because it:

Accepted Answer

Offers a good balance of hardness, durability, and ease of cutting

Answer

Nickel silver (a copper-zinc-nickel alloy) is preferred for key blanks because it is hard enough to be durable yet soft enough to cut cleanly and hold precise cut dimensions.

Question 4

In high-security key systems, 'laser-cut' or 'sidewinder' keys differ from traditional keys because:

Accepted Answer

Their cuts are on the side or center of the blade rather than on the top edge

Answer

Sidewinder/laser-cut keys have cuts milled into the center or sides of the blade, requiring specialized equipment to duplicate and offering greater pick resistance.

Question 5

What does 'key control' mean in a commercial locksmithing context?

Accepted Answer

A system that restricts unauthorized duplication of keys

Answer

Key control refers to systems (patented keyways, restricted blanks, electronic tracking) that prevent unauthorized copying of keys and track key issuance.

Locksmith Practice Test

Locksmith Practice Test

Locksmith Key Cutting and Duplication 3