ITEM NAME:10 x Anti Slip Electric Screwdriver Bits Single Side Magnetic Hex Shank PH2 #gib Store Home Promotion Hot Item Add to Fav.50mm PH2 Head Driver Bit. PH2 Single sided 50mm. Screwdriver 50mm Bits Driver Set. Shank type: hex shank. 1/4" Hex quick release shank for easy changes. Magnetic tip on all bits. Other: with magnetic tip.