Pencil sharpener pencil in position, although they then sharpen them to the usual conical point as for a round pencil, abandoning some distinctive aspects of the carpenter's pencil. Sharpeners with a single blade for use on wax crayons are available, and sometimes included in boxes of crayons. These often have plastic blades, which are adequate for the soft wax. Mechanical pencils dispense the graphite lead progressively during use and thus do not require sharpening; such pencils are sometimes called "self-sharpening". A type of mechanical pencil has a rotating gear mechanism which rotates the lead slightly every time the lead is lifted off
Lead Upturn 2018: Milestone Lead Upturn 2018: Milestone Lead Upturn 2018: Milestone (stylized as "Lead Upturn 2018 ～MILESTONE～") will be the twenty-first video and fifteenth overall concert video released by the Japanese hip-hop group Lead. The concert video is set to be released on December 19, 2018. The tour is due to correspond with their eighth studio album, "Milestone", along with songs from previous albums, including "Baby'cuz U!" from "4" (2006), "Get Dizzy!" from ""Feel The Vibes"" (2008) and "What cha gonna?" from "Brand New Era" (2004). "Lead Upturn 2018 ~Milestone~" is set to be the twenty-first video and fifteenth overall concert video released