{"product_id":"klein-tools-screwdriver-nut-driver-32527hd-knect-11-in-1-impact-rated-1-4-5-16-3-8-1-2-in-nut-drivers-schrader-valve-hvac-plumbing-hand-power-tool","title":"Klein Tools Screwdriver Nut Driver 32527HD KNECT 11 in 1 Impact Rated (1\/4 5\/16 3\/8 1\/2 In Nut Drivers Schrader Valve HVAC Plumbing Hand Power Tool)","description":"\u003cdiv style=\"font-family: sans-serif; color: #333333; line-height: 1.6; max-width: 900px;\" class=\"product-description\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\" title=\"Link to the Klein Tools homepage.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\" alt=\"Klein promotional logo logout\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #004b87; font-family: Arial, sans-serif;\"\u003eKlein Tools 32527HD KNECT 11-in-1 Impact-Rated HVAC Screwdriver\/Nut Driver\u003c\/h2\u003e\n\n\u003cp\u003eThe Klein Tools 32527HD KNECT 11-in-1 Impact-Rated Screwdriver\/Nut Driver functions as a multi-bit hand and power driver system engineered to service HVAC refrigeration systems and drive threaded fasteners. Measuring 11 in. long and weighing 8-4\/5 oz., this versatile tool integrates a Cushion-Grip handle with a 1\/2 in. KNECT collet mechanism and a 4-1\/2 in. handle grip. Outfitted with precision-machined #1 and #2 Phillips, 1\/4 in. and 3\/16 in. slotted, #2 square, and Schrader valve core remover bits alongside 1\/4 in., 5\/16 in., 3\/8 in., and 1\/2 in. nut driver capacities, this tool enables refrigeration technicians and HVAC mechanics to transition driver shafts directly between the manual handle and a 1\/4 in. impact driver anvil.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefrigeration \u0026amp; HVAC Valve Servicing:\u003c\/strong\u003e Installing and removing TR-4 Schrader valve cores and backing out damaged valve stems using dedicated extractor tips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSheet Metal Ducting \u0026amp; Equipment Fastening:\u003c\/strong\u003e Driving hex head sheet metal screws and equipment panel fasteners using color-coded power nut drivers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact-to-Hand Tool Modular Workflows:\u003c\/strong\u003e Releasing the KNECT collet to swap 1\/4 in. quick-connect nut driver shafts directly into power impact drivers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKNECT System Modular Compatibility:\u003c\/strong\u003e Removable power driver shafts connect interchangeably between the manual Cushion-Grip handle and standard 1\/4 in. impact drivers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Impact-Rated Components:\u003c\/strong\u003e Heat-treated steel shafts and precision bits absorb high rotational impact forces without tip breakage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchrader Valve Core Remover Bit:\u003c\/strong\u003e Specialized double-ended bit installs standard TR-4 Schrader valves and features an aggressive extractor tip to back out broken cores.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Coded Hex Nut Drivers:\u003c\/strong\u003e Quick-change sockets provide instant visual size identification for 1\/4 in., 5\/16 in., 3\/8 in., and 1\/2 in. hex nuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision-Machined Anti-Cam-Out Tips:\u003c\/strong\u003e Exact-fit Phillips, slotted, and square driver tips ensure a firm fastener engagement to prevent screw head damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgonomic Cushion-Grip Handle:\u003c\/strong\u003e Textured rubber handle overmold delivers maximum manual turning torque and operator comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) Klein Tools KNECT™ Cushion-Grip Screwdriver Handle\u003c\/li\u003e\n  \u003cli\u003e(1) 1\/4 in. Slotted \/ #2 Square Double-Ended Bit\u003c\/li\u003e\n  \u003cli\u003e(1) 3\/16 in. Slotted \/ #1 Phillips Double-Ended Bit\u003c\/li\u003e\n  \u003cli\u003e(1) Schrader™ Valve Installer \/ Core Remover Extractor Bit\u003c\/li\u003e\n  \u003cli\u003e(1) 1\/4 in. Power Nut Driver Shaft\u003c\/li\u003e\n  \u003cli\u003e(1) 5\/16 in. Power Nut Driver Shaft\u003c\/li\u003e\n  \u003cli\u003e(1) 3\/8 in. Power Nut Driver Shaft\u003c\/li\u003e\n  \u003cli\u003e(1) Integrated 1\/2 in. Nut Driver \/ KNECT Connection Housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-family: Arial, sans-serif;\"\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBrand Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eKlein Tools®\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eModel Part Number OEM SKU\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e32527HD\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTool Classification Type\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e11-in-1 Impact-Rated HVAC Screwdriver \u0026amp; Nut Driver\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSystem Compatibility Platform\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eKlein KNECT™ System (1\/2 in. Collet \/ 1\/4 in. Quick-Connect Hex)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIntegrated Nut Driver Sizes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e1\/4 in., 5\/16 in., 3\/8 in., and 1\/2 in. Hex Sockets\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIncluded Phillips Bit Sizes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e#1 Phillips and #2 Phillips\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIncluded Slotted Bit Sizes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e3\/16 in. Slotted and 1\/4 in. Slotted\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIncluded Square Bit Sizes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e#2 Square Recess Bit\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSpecialized Specialty Bits\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eTR-4 Schrader Valve Bit and Core Remover Extractor Tip\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBarrel \u0026amp; Shaft Metallurgy\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eHeat-Treated Alloy Steel\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eHandle Style \u0026amp; Material\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eCushion-Grip™ Ergonomic Plastic Body with Rubber Overmold\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eHandle Overall Length\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e4-1\/2 in. (4.5 in. \/ 11.4 cm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eNut Driver Identification Method\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eColor-Coded Power Nut Driver Bands\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eHigh-Voltage Insulated Frame\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eNo (Uninsulated - do not use on live electrical circuits)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTotal Piece Count in Kit\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e10 Components (Providing 11 Drive Functions)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eOverall Tool Dimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e11 in. L x 2-3\/4 in. W x 1-3\/8 in. H (11.02 x 2.76 x 1.38 in.)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eAssembled Net Tool Weight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e8-4\/5 oz. (0.55 lbs.)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"margin-top: 20px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e When servicing AC lines with frozen or snapped Schrader cores, flip to the extractor end of the Schrader bit on the Klein 32527HD. Press the aggressive reverse threads straight into the damaged core brass by hand before backing it out counter-clockwise, preventing thread damage to the service valve port.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":52715917771063,"sku":"32527HD","price":21.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Tools_Screwdriver_Nut_Driver_32527HD_KNECT_11_in_1_Impact_Rated_1_4_5_16_3_8_1_2_In_Nut_Drivers_Schrader_Valve_HVAC_Plumbing_Hand_Power_Tool.jpg?v=1784838919","url":"https:\/\/www.1toptools.com\/products\/klein-tools-screwdriver-nut-driver-32527hd-knect-11-in-1-impact-rated-1-4-5-16-3-8-1-2-in-nut-drivers-schrader-valve-hvac-plumbing-hand-power-tool","provider":"1 Top Tools","version":"1.0","type":"link"}