Quiz 9.1

What are the 4 basic types of tool covered in the video

• Spiral taps,centre drills, roll taps and end-mills

• Turning tools, boring bars, grooving tools, threading bars, drills

• Reamers, insert drills, cutoff tools, chamfer tools

• Hammer, chisels, saws, handheld drills and wrenches

Turning tools are designed to.......

• Cut or turn diameters and faces on the par

• Specifically cut curved surfaces

• Take very light cuts with small finishing passes

• Magically turn parts from billets

We generally use the acronyms I.D and O.D to refer to what?

• Inner dimension and outer dimension

• inside edge and outside edge

• Integral diameter and outward diameter

• inside diameter and outside diameter

The turning tool usually refers to tools used for cutting outside diameters

• True

• False

Tools used to cut features on the inside diameter are usually called

• Boring bars

• Barium bars

• Falling asleep on the job

• Bore tools

What are the most common insert shapes

• diamond, square and triangle

• Spherical

• Cylinder, trigon and diamond

• 75 degree, 80 degree and 50 degree

Insert size is determined by the tool shank size and turret size

• True

• False

If the tool is not on centre what could happen?

• Insert won't cut

• Dimension wrong

• Everything will be ok

• No difference

The geometric features on the top of inserts are called chip breakers, why is this?

• Because the name lays and ruffles has already been taken

• They are designed to break the chips as you cut

• To break the pulsing harmonics

• Designed to withstand heavy cuts

What can happen if you use the wrong insert?

• The material wont chip resulting in birds nest chips

• Insert will explode on contact

• Causes vibration

• The extra heat will melt carbide