26-Piece Hex Head Allen Wrench Drill Bit Set, 1/4Hex Shank Quick Change
The drill bit made of high quality S2 steel material is sturdy hardened and tempered construction for industrial use. 13 pcs sae hex bits sizes include: 1.5mm, 1.5mm, 2mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 5.5mm,6mm, 7mm, 8mm.