In an eccentric shaft, the centres of the individual diameters are displayed
Eccentric shaft can be turned by holding it in a three-jaw chuck
Higher speed is chosen for eccentric turning
It is preferred to give more depth of cut in the beginning while turning an eccentric shaft
Thread chasing dial is used to catch the thread when threading on lathe
Worm gear of chasing dial engages with the lead screw while thread chasing
Thread chasing dial is an additional part of the lathe carriage
Thread chasing dial stops rotating when the half nut lever is engaged
only at one particular position
only at numbered or un-numbered division
at opposite position
anywhere
Chaser is a single point cutting tool
Cutting threads by a chaser is slower process than that by a single point tool
Cutting threads by chaser gives better finish
The same chaser can be used for cutting any pitch of thread irrespective of the type of chaser used
Red hotness temperature is higher for high carbon steel tool than that of carbide tool
The property of tool chipping off with vibration is more for cemented carbide tools than that of HSS tools
Ceramic tool has more resistance to shock as compared to HSS tools
HSS tool can work at more spindle speed and feed than cemented carbide tool