WORKPRO 10PCS Magnetic Slotted Phillips Screwdriver Bit Set W/Box 1/4" Hex Shank

WORKPRO Bit Sets. CNC Precision machined tip and a hardened core strengthen each bit, reducing fracture risk. 1/4 quick change hex shank gives them high adaptability. Made of premium heat treated S2 alloy steel, CNC Precision machined tip and a hardened core strengthen each bit, reducing fracture risk.