professinal drill bit
13PC HSS twist drill bit set, HSS straight shank twist drill, taper shank twist drill, HSS hex shank twist drill, special purpose drill, wood working drill bit, wood working drill bit set, hole saw, wood flat bit, masonry drill bit, electric hammer drill bit, masnry drill set, SDS plus drill set, combination drill set

Material of drill bit: M2, M35, M42, 9341, 4341, 4241, etc
Manufacturing process: Fully ground, or roll forged, milled, 
Hardness: HSS- HRC63-66; HSSCo- HRC64-68
Finishing: Bright, black, Titanium Coating, rainbow color, amber, or blue
Size: 1-24mm
Packing: Bulk packing, skin packing, plastic box, steel box or as per your requirement