Twist Drills 4 Flashcards
1
Q
The 3 gun drill passage way patterns are
A
Single, Kidney, Dual
2
Q
the passageways in gun drills are used for
A
pumping cutting fluid to remove chips and to cool
3
Q
noncircular holes can be created using a
A
square drill
4
Q
a square drill uses a
A
floating chuck(floats on rotational axis)
5
Q
using a square drill is arduous and requires a
A
Template(guide)
6
Q
Square drilling is constrained to holes larger than
A
1 inch
7
Q
a milling machine is used to cut _____ holes with a significant corner radii
A
Polygonal
