A slab milling cutter is used to rough mill a workpiece by down cut milling without the backlash eliminator. What care should be taken in selecting the cutting parameters ?

Select comparatively finer feed rate and less depth of cut

Select coarse feed

Select coarse feed with low depth of cut

Select coarse feed with high cutting speed

Decrease cutting speed, feed rate and depth of cut

Increase feed rate, depth of cut and reduce cutting speed

Increase feed rate, depth of cut and cutting speed

Increase cutting speed, reduce feed rate and depth of cut

6.62 x sin 25 Degree

6.62 x cos 25 Degree

6.62 x tan 25 Degree

6.62 x cot 25 Degree

Universal vernier caliper

Gear tooth vernier caliper

Flange micrometer

Gear tester

0.75 mm

1.5 mm

3 mm

6 mm