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The type of reamer used for reaming operation in a blind hole, is

Answer & Solution
Correct Answer: Option C
Right hand spiral reamers should be selected for blind holes.
- Additionally a right hand spiral also helps bridge interruptions such as cross-holes or keyways.
- A right hand spiral reamer may cut slightly oversized holes due to the aggressive flute geometry.
- They perform very well in highly ductile materials.
Examveda
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3 Comments
Chandra Parhi
Chandra Parhi 1 year ago
If the helical flute of a reamer rotates as it advances to the right towards the cutting end, it is known as the "right-hand helical flute".
In this reamer, a right-hand helix pushes the chips to the top of the hole through the flutes. Therefore it is used for the blind hole only.
Ahmed Abdelwahed
Ahmed Abdelwahed 6 years ago
. A fine grained grinding wheel is used to grind
A. hard and brittle materials
B. soft and ductile materials
C. hard and ductile materials
D. soft and brittle materials.
Mehul Rabari
Mehul Rabari 8 years ago
reamining operation is carried out for finishing operation of already drilled hole