production

The tool used for counter boring____________.

• Reamer
• Counter bore
• Tap
• None
• Text for option 5 (optional)

Counter sinking is the operation of modifying the end of a drilled hole by___________

• Parallel enlargement
• cone shaped enlargement
• Facing
• Deepening

__________ is used for reaming internal morse taperd holes.

• Taper pin hand reamer
• Hand reamer with pilot
• Parallel hand reamer with straight shank
• Socket reamer with parallel shank

_________ is an operation of a enlarging hole to a given depth,to house heads of cap screws

• Counter sinking
• Tapping
• Reaming
• Counter boring

The tool used for counter boring____________

• Reamer
• Tap
• Counter sink
• Counter bore

Two types of counter bore_________.

• h,k
• a,d
• j,k
• l,m

Counter sinking is the operation of modifying the end of a drilled hole by___________

• Parallel enlargement
• cone shaped enlargement
• Facing
• Deepening

________ is used for reaming internal morse taperd holes.

• Parallel hand reamer with straight shank
• Hand reamer with pilot
• Socket reamer with parallel shank
• Taper pin hand reamer

A taper pin reamer is made with a taper pin of____________.

• 2 in 50
• 5 in 50
• 3 in 50
• 1 in 50

Taps are used for making_________.

• External thread
• Internal thread
• H7 Holes
• Counter bore