Screwdriver bit:

1) Material made of Carbon steel or Cr-V or M2 tool steel, heat treated

2) Bit style: Slot, Fillips, Torx, Pozi, Hex, and Square

3) Surface finishing: Sand blaster, Golden finished, and nickel plated

4) Shanks: hex, quick release, and round

Ratchet screwdriver handle

Screwdriver set 6-in-1 or 8-in-1 with pick up tool

Precision screwdriver for computer, electrical equipment, watchman repair or auto field

Handle with bits assorted to be one set in Plastic mould case with outside color sleeve and shrinking
Packing: small plastic box, blister card, skin card, plastic display box, half double blister card or on buyers' options