Drilling Operations

This type of drilling machine can drill multiple holes with a single motion

• Drill press
• Multiple spindle drill press
• Hand Drill

This material is the most commonly used drill bit because it is inexpensive.

• Carbon Steel

• Super Speed Steel

• Tungsten Carbide

• Plain Steel

Drill bits are sold in 4 different types of sizes. Which is NOT one of the four types?

• Metric
• Fractional
• English
• Lettered

This tool helps create a guide for the drill bit to follow.

• Hole Punch
• Center Punch
• Reamer
• Drill index

This bit should be used to make accurate holes, these can only take a small amount off at a time.

• Reamer
• Adjustable hole saw
• Pilot hole
• Stepped bit

What is this?

• Drill gauge 
• Drill index
• Drill plate
• Depth gauge

What is this

• Drill gauge
• Drill index
• Drill plate
• Depth Gauge

What is this?

• Counter Sink bit
• Stepped bit
• Adjustable saw
• Hole Saw

What is this?

• Reamer

• Twist Bit

• Spade bit

• Stepped bit

What is this?

• Reamer
• Stepped bit
• Adjustable saw bit
• Hole Bit