16 In 1, Ultratech Precision Screwdriver Set, Unique 3 Drivers In 1 Handle Design, Jewelers, Technician & Full Size, Set Includes: 8 Double Ended Hardened Alloy Steel Blades, Phillips #0 x #00, Phillips/Slotted #0000 x 3/64", Slotted 1/8" x 5/64", Hex 0.050 x 1/16" & 5/64" x 3/32", Torx T5 x T8, T6 x T10, Square Recessed #0 x #1, Double Ended Blades Are Held In Carrier Which Snuggly Fits In The Handle, Powerful Magnet In Handle Allows The Handle To Be Used As A Driver With Any Power Shank Bit, Not Included, Non-Slip Cushion Versa Grip Handle, Blade Storage In Handle.