You will be be redirected to the blog in a moment...

Or you can click the link below to proceed:
mechanical pencil and mechanical engineering

I was happily taking down notes with my Pentel PG305 mechanical pencil when it ran out of lead. So I took out the cap at the back, inserted a new piece of Mitsubishi Uni 0.5mm lead, and clicked away.After what seemed like eternity of clicking, there was still no lead coming out from the tip. So I took out the cap again, tilted the pencil, and to my surprise, there was no lead inside! Where did

 

Want to be redirected immediately?
Register yourself at Ping.sg to get rid of this page and also to get your read counted as Pong.