Includes one each screw driver bits: slotted 3/16" and Phillips #1 and #2 bits Convenient 1/4ô receiver allows for use of any 1/4ô bit tip or hex nut driver Ideal for loosening or removing firmly tightened or rusted screws or bolts Also includes one each of extractor bit sizes #1 (3/32ô-5/32ô; 2.5mm - 4mm), #2 (5/32ô-7/32ô; 4mm - 6mm) and #3 (7/32ô- 9/32ö; 6mm - 8mm). TOOL IMPACT DRIVER 1/4"