tungsten is a fairly soft metal
why do they use it for drill tips then ? or is that an alloy of tungsten or something totally different ?
@Dylan started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
why do they use it for drill tips then ? or is that an alloy of tungsten or something totally different ?