Check the listing for details. Klein Tools VDV001-081 Punchdown Screwdriver Multi-Tool. Condition: New. Listed at 37.99 USD. Klein Tools VDV001-081 Punchdown Screwdriver Multi-ToolKlein Tools multi-bit punchdown screwdriver / nut driver gives you the convenience of manually punching down wall jacks and patch panels. With its machined tool steel for greater strength, this product comes with multi-bits to make your job easier. Shaft holds 4 universal tips and converts to 2 nut driver sizes and 1 hex driver. Great for use on 110 terminal/patch panel and 66 patch panels.Punchdown Screwdriver Multi-Tool terminates and cuts wire in one step with 110/66 combination cut-type punchdown blade and its precision ground cutting edgeNon-impact wire terminationMachine-tooled steel bits for superior strengthHeavy-duty blade barrel provides storage for bitsBayonet-style (twist & lock) socket accepts most manufacturers' punchdown bladesCushion-Grip handle for greater torque and enhanced comfortTip-Ident® for quick identification of toolTwo Phillips screwdriver tips: #1 and #2Two slotted screwdriver tips: 3/16-Inch (5 mm) and 1/4-Inch (6 mm)Two nut drivers: 1/4-Inch (6 mm) and 3/8-Inch (10 mm)One hex key: 3/8-Inch6-piece counter display also available: VDV001-0816U.S. Patent No. 8,856,994