10-Pcs 100mm Magnetic Flat Slotted Phillips Cross Head Screwdriver Bit Sets 1/4

Type of shank: 6.35 mm/ 1/4 inch hex; Overall Length:100mm/ 4 Inch. Total 10 piece screwdriver bits with 2 different types tip . Included 6Pcs Phillips Head: PH1*3 PH1*4 PH2*4 PH2*4.5 PH2*5 PH2*6; 4Pcs Slotted Head:3mm 4mm 5mm 6mm . Crafted with Heat-treated S2 alloy steel which is anti-impact and tough great wear resistant. . Strong magnetic shank means that they will not fall out of electric screwdrivers either. Fully magnetic tips can suck the screws easily when driving