SWANLAKE 26-Piece Hex Head Allen Wrench Drill Bit Set, 1/4Hex Shank Quick Change Bit Holder, Metric and SAE S2 Steel Hex Bits Set -

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.

12 pcs metric hex bits sizes include: 5/64 inch, 5/64 inch, 3/32 inch, 3/32 inch, 7/64 inch, 1/8 inch, 9/64 inch, 5/32 inch, 3/16 inch, 7/32 inch, 1/4 inch, 5/16 inch.

An impact tough quick change bit holder helps to absorb the high torque of new impact drivers,make this kit more valuable.

1/4 inch hex handle can be used with screwdriver and widely used for household tool repairs.