If a drill has different lengths of cutting edges

Related MCQs

• The cutting edges of a twist drill are known as
• Unequal lengths of lips of a twist drill are likely to result in
• In drilling operation if the drill point is outside the drill axis, the effect on the drilled hole will be
• In a machining operation on free cutting mild steel the cutting speed is mentioned as 70 m/min. What should be material of cutting tool
• While cutting double start threads of pitch 2 mm on a lathe, the cutting tool will advance by
• For cutting sheet metal the chisel cutting edge is bevelled to an angle of
• In orthogoual cutting of metals the cutting edge is
• For simple turning operation of lathe, the cutting speed is specified as 70 metres per minute. The cutting tool may be expected to be
• For cutting mild steel the cutting angle of a chisel should be
• In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is