1/2" shank hss twist drill bits

Detailed Product Description

we have all kinds of hss drill bits,it divied as following :
1)manufacturing process: a) roll forged
b) edge ground,c) fully ground,milled
2)material: hss,hss Co
3) point angle: 118 degree or 135 degree
4) flute type:N or VA
5) standard: DIN338,DIN340,DIN1897,ISO 235 , ANSI B94 11M , DIN345,DIN 1870,
6)surface finished: bright,black oxide,tin oxide,or black flute & white shank or rainbow
also we have all kinds of package:
pvc bag,color paper bag ,plastic tube ,plastic box, metal box,BFC.blister card and so on.
many famous brand ,such as BLACK&DECKER,BOSCH,SANDVIK,WURTH and so on are all cooperate with us.
So if you have inquiry of this line,plz feel free to let me know.