PRICES MAY VARY. The RC Screw Driver Bits Made of quality Titanium Steel, high strength, resistant to stripping & breaking. Include: 1.5mm 2.0mm 2.5mm Hex Bit Set; M4 Locknut driver, Phillips Bit; Cross Hex Nut Wrench. 1/4 inch hex handle can be used with screwdriver and is widely used for RC Hobby & household tool repairs. Hollow Handle, more light & Good Grip. 100% New