Broaching Flashcards
1
Q
Blue paint used in machining
A
Marking blue, Layout Stain Prussian Blue or Dykem
2
Q
A ____ is used to write on metal with making blue
A
Scriber
3
Q
Center punches are used to make a small
A
Center Pot
4
Q
Instead of using a center punch CNC machines us a
A
Center Drill
5
Q
The 3 drills for CNC machining a hole
A
Center, pilot, finish
6
Q
A pilot drill is ___ smaller than the desired hole diameter
A
1/32
7
Q
4 Types of hole modification
A
Countersinking, Counterboring, Reaming, Tapping
8
Q
The fastener for counterboring is a
A
Cap Screw
9
Q
Counterboring tools have removable
A
pilots
10
Q
The preferred tool used to cut large holes in metal plate
A
Trepanning
11
Q
Trepanning tools and whole saws dont cut
A
blind holes
12
Q
_____ is performed on a finish drilled hole that is drilled _____ undersize
A
Reaming, 1/64
