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.