Endmills

U.S. Union Tool captures slow motion video of its UDCB tool at work. Action filmed with a high-speed camera.

Well-intentioned conservatism can actually be very bad for tool life, according to the second episode of The CNC Chef, a new monthly video series from Cutting Tool Engineering and Bob Warfield from CNCCookbook. While the first episode focused on the risk of tool rubbing by turning down the feedrate too much, the second episode cautions against cutting back cut width or stepover too much, which causes chip thinning.