Detailed Product Description 70PCS SCREWDRIVER & BIT SET8-Slotted Screwdrivers.8*250mm,8*200mm,6*150mm, ... .S1 6*75,S2 6*100,S3 6*1006-Precision Screwdriver.3-Slotted:2*50mm,2.5x50mm,3*50mm3-Phillips:PH0 ... 2*50mm,PH0 2.5x50mm,PH0 3*50mm1-Bit Holder Screwdriver.40-Bits(25mm)10-Hex(inch):1/16",5/64",3 ... ;H4;H5;H5.5;H64-Square:S0,S1,S2,S34-Bits Base