size: 4-12mm, 4-20mm, 4-30mm
or if you need other drill set,just let me know
we have a few drill set
color: bright,tin coated,black finished package: plastic box
step drill bits
Jiangsu Feida Tools Co.,ltd Houxiang Town Danyang City Jiangsu Pronvice China Tel:+86-511-86312981 Fax:+86-511-86120015 email:feidachina@hotmail.com
web: www.feidatools.net