Half Time Drill Driver Drill Bit Screwdriver Bits Flip Drive Drill Driver W Box

Suitable for tightening bolts and screws, easily switch between drill bits in a few seconds. 8 for cross drill bits (2 for each: PH0, PH1, PH2, PH3). 8 Flat drill bits (2 for each: 1/8″ 3.2mm, 5/32″ 4mm, 3/16″ 4.8mm, 1/4″ 6.3mm).