uxcell 3 Pcs H4 (4mm) Ball End Screwdriver Bits, S2 Steel Magnetic 3.9 Inch Long Drill Bit with 1/4 Inch Hex Shank

* These Screwdriver Bits are with magnetic design.* his useful ball end hex screwdriver set, exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head.* Great replacement for missing, bent or broken Ball End Hex screwdriver bits.* Superior Quality: Those Ball End Hex Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness.* Ideal Magnetic Screwdriver - Widely used for manual electric screwdriver, screwdriver, drill, air and other tools, ect.Specifications:* Shank Size: (Hex) 1/4-Inch* Total Length: 100mm / 3.9-inch* Bit Type: 4mm (H4)* Material: S2 Alloy Steel* HRC (+/-1): 58 DegreePackage Content:* 3 x Ball End Hex Screwdriver Bits

• [1] : ) FEATURES - 4mm (H4) ball end bit, 1/4-Inch hex shank; 100mm (3.9-Inch) total long.
• [2] : ) MATERIAL - Made from S2 steel material for ultimate durability, suitable for industrial use.
• [3] : ) MAGNETIC TIP - Magnetized bit tip holds screws securely before installing and after getting them out for higher efficiency.
• [4] : ) BALL END DESIGN - These hex keys have a ball on one end, which allows the tool to be used at an angle off-axis to the screw.
• [5] : ) WIDE USAGE - Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. Perfect for electrician, mechanic and repair work.