R.P.M
Cutting speed
Feed
Machine speed
Feed is the distance a drill advances into the work in one complete rotation.
Sleeve
Socket
Drill chuck
Drill drift
Drill chuck is used to hold the straight shank drill having diameter less than 12 mm.
Finish required
Material of tool (drill)
Material to be drilled
All the above
Material of the job
Material of the reamer
Diameter (size) of the reamer
Rigidity of the fixture
8.5 mm
9.0 mm
9.5 mm
10.0 mm