Twist Drills 2

Question 1

The Taper sizes of Morse Taper is 1-7 with ____ with a half

Answer 1

4

Question 2

The average angle from center of a morse taper

Answer 2

1.5 degrees

Question 3

To make the conversion between two different size morse tapers you use a _____ or ____ ____

Answer 3

Sleeve or Sleeve adapter

Question 4

____ sleeves allow to you to convert more than one size different morse taper

Answer 4

nesting

Question 5

The flattened end of a taper is called

Answer 5

Tang

Question 6

A ___ or ___ is used to separate morse tapers

Answer 6

drift or drift key

Question 7

The Drift is inserted into which three things

Answer 7

Spindle, Quill, Sleeve

Question 8

Number size twist drills are from 1 to

Answer 8

80

Question 9

____ twist drills increase in length with increase in diameter

Answer 9

Jobber

Question 10

_____ drills are used for drilling deep holes

Answer 10

long boy

Question 11

______ drills are used where clearance is an issue

Answer 11

Fat boy

Question 12

Fat boy drills have a ____ ____ which allows to be used in moderately sized chucks.

Answer 12

Stepped Shanks

Question 13

_____ _____ drills solve the web weakness problem in twist drills and is mainly used for drilling _____ material

Answer 13

Strait Flute, Hard