The general point angle of a drill used for drilling holes is

110 degree

100 degree

90 degree

118 degree

It is more heat resistant

has higher tool life

can be used at higher cutting speed

all the above

Set square

Slip gauge

bevel protractor

Caliper

Machine hard materials

Machine soft materials

Complete the machining faster

None

Better dimensional control

higher output

less attention of operator

all the above