Milling cutters are manufactured generally from two materials to give them the required hardness and toughness. Which one of the following is used for this purpose ?

Cast iron and plastic

High speed steel and carbides

Mild steel and stainless steel

Carbon steel and nickel steel

Generally slitting saws are keyed with the arbor

Slitting saws are used with normal speed and feed like other cutters

In a 45 Degree single angle cutter, 45 Degree is the angle between the axis of the cutter and the slant cutting edge

Dovetail guideways can be milled by using a shank type single angle cutter

A convex milling cutter is used for milling concave surfaces

The profile of form milling cutter changes after re-sharpening its face

A corner rounding cutter may have teeth either on one side or on both sides

Concave milling cutter is used for producing concave surfaces

Less than the diameter of parallel shank

More than the diameter of parallel shank

Equal to the diameter of parallel shank

Equal to the size of the cutter

10.55 m/min.

11.00 m/min.

21.10 m/min.

22.00 m/min.