vering this wasted will coincide in one position, When the angle of the cutting springs between the leg and foot are arranged to hold the carbon can be made useful and at the same time ornamental. side is too great, the elevation of the tool affects too much the two parts together at about right… … to prevent the tool springizg down into the work, and also to strengthen the point. Ina lathe tool the leading and back corners may be ground somewhat lower. If left sufficiently It is best to grind these corners low enough to make straight or right hand spiral chips. In all cases the following…
Internet Archive · Public domain (published before 1931). Free to use for anything.