In American Standard Association (A S A) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then the side rake angle will be
The width of cutting edge of a parting-off tool varies from
The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece, is called
Small nose radius
The operation of machining several surfaces of a workpiece simultaneously is called
The operation of producing grooves around the periphery of a cylindrical or conical workpiece is called
Up milling is also called conventional milling.
Fixtures are used
In ultra-sonic machining, tool is made of
Ceramic tools has greater tool life than carbide tools.
The rake angle of a single point cutting tool corresponds to __________ of a twist drill.
The enlarging of an existing circular hole with a rotating single point tool is called
The chuck used for setting up of heavy and irregular shaped work should be
The guideways are of
The factor which affects the tool life is
In the relation VTn = C, the value of n for high speed steel tools varies from 0.to 0.40.
Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?
The snag grinding is done
In lapping operaion, the amount of metal removed is
Glazing in grinding wheels __________ cutting capacity.
Ceramic tools are fixed to tool body by
The velocity of tool along the tool face is known as
The cutting force in up milling __________ per tooth movement of the cutter.
The usual value of the helix angle of a drill is
The soft grade grinding wheels are denoted by the letters
The purpose of jigs and fixtures is to
The height of each tooth of a broach is
The cutting speed for counter-boring should be __________ that of drilling operation.
The helix angle of a drill is __________ for drilling brass.
In hot machining, solid carbide tools are preferred over high speed steel tools.