- 4 Different Type of Head: Hex Head Allen Wrench Torx Security Cross Phillips & Flat Head Slotted Tip.
- Type of shank: 6.35 mm/ 1/4 inch hex; Overall Length:100mm/ 4 Inch.
- Made of S2 alloy steel which is anti-impact and tough great wear resistant.
- Can be accurately locked screws can suck the screws easily when using no damage to the screw.
- 1/4-Inch hex shank widely used on electric screwdrivers hand screwdrivers cordless drills etc.