CNC milling Tools and its operations

Match the following End Mills types.

• Chamfer

• 
• Square

• 
• Ball

• 
• Bull Nose

• 
• Roughing

• 

What type of end mill is used in most drilling applications?

• Bull Nose End Mill

• Square End Mill

• Chamfer End Mill

• Ball End Mill

Side milling is...

• Machining the top face of a part

• Machining the edge surface of a part

• Machining between 2 edges of a surface

• Feeding into the part in the Z-axis

What is the name of this ?

• Drill

• Twist

• Twist drill

• Shank

What is the primary purpose of face milling in CNC operations?

• Drilling holes into the workpiece

• Creating external threads

• Producing flat surfaces perpendicular to the cutter

• Cutting keyways

What is the primary use of a twist drill in CNC machining?

• Cutting internal threads

• Drilling deep holes into a workpiece

• Milling slots and contours

• Finishing surface operations

Which tool is most suitable for initiating a hole with accurate positioning to prevent drill walking?

• Twist drill

• Spot drill

• End mill

• Ball nose cutter

An end mill is typically used for which of the following operations?

• Creating circular holes

• External threading

• Side milling, slotting, and contouring

• Surface polishing

Compared to a spot drill, a twist drill is better suited for:

• Creating a dimple or centre mark

• Cutting grooves

• Drilling to full depth

• Engraving text

What distinguishes an end mill from a drill bit?

• Drill bits cut on the sides; end mills do not

• End mills can cut laterally as well as axially

• Drill bits are made of plastic

• End mills are used only for tapping