There are two rake angles of a lath cutting tool. These are back rake and side rake.
7) There are two rake angles of a lath cutting tool. These are :
back rake and side rake
Related Cutting Tools MCQ - Machinist(Set-1) with Answers
any one of positive, negative or zero
Rake angle of a lathe tool can be positive, negative or zero.
Positive rake angle
Positive rake angle a lathe cutting tool makes it sharp and pointed.
Since negative rake angle of a lathe cutting tool increases area of contact, in increases the friction between the work piece and the cutting tool.
A reamer is a multi-point cutting tool used for enlarging by finishing previously drilled holes to accurate sizes.