Drilling PCB Using Hair-dryer

Project PART list :

1) A hair dryer
2) wooden board
3)metal rod
4)spring
5)METAL screw's
6)quick adhesive
7)a mini home fan regulator (optional, its for speed control )
8)drill bit
9)old drill head for holding drill bit

http://www.youtube.com/watch?v=PY5V_l_1k5E&feature=plcphttp://www.youtube.com/watch?v=PY5V_l_1k5E&feature=plcp