negative rake angle
positive rake angle
any rake angle
no rake angle
high carbon steel tools
high speed steel tools
cemented carbide tools
all of these
zero rake angle
point angle
(a) It improves tool life
(b) It improves the surface finish
both (A) and (B)
none of these
carbide, ceramic, cement, borazon
ceramic, carbide, borazon, cement
cement, carbide, ceramic, borazon
borazon, ceramic, carbide, cement
