GEN 2 - With 3 Big Upgrades!Comes With Added Minimalist Carry All Sheath Now With Black Ti Dual Nitride Coated BitsReinforcement Plate on Base of magnet insert for added durability The good word about our tools is spreading. We were asked to make these specialized 1/4" hex bit drivers for a large aircraft manufacturer to include in their tool kits. We have fulfilled our contract, and now we have some extras to sell.They are 6061 Aircraft Grade Aluminium, and super cool. They look and feel like the precision aviation tool that they are. Overall Length (without bit): 7.25" Shaft Diameter: 0.44" Shaft Length: 3.0" Weight 153g / 5.4oz Handle: Non-slip Golfball Pattern (providing 300% more gripping surface), 1" Diameter Magnetic bit storage in the handle holds 10 included bits. Bits included... Philips: PH0 Philips: PH1 Straight: 1/8" Straight: 3/16" Hex: Metric 3mm Hex: Metric 4mm Torx: T5 Torx: T6 Torx: T7 Torx: T8