size:2,2.5,3,3.2,3.5,4,4.5,4.8,5,6mm
YY-HH1001-1 roll forged black finished drills
YY-HH1001-2 half ground black finished drills
YY-HH1001-3 half ground bright finished drills
YY-HH1001-4 half ground tin coated drills
YY-HH1001-5 fully ground bright finished drills
YY-HH1001-6 fully ground black finished drills
YY-HH1001-7 fully ground tin coated drills
YY-HH1001-8 cobalt drills
YY-HH1001-9 turbo max drills(the highest quality drills)
packing: inner: Blister card
outer: export carton