{"product_id":"klein-tools-impact-socket-set-660kit2-8-piece-utility-lineman-1-2-square-7-16-hex-drive-slotted-square-hex-hardware-installation-kit","title":"Klein Tools Impact Socket Set 660KIT2 8 Piece Utility Lineman (1\/2 Square 7\/16 Hex Drive Slotted Square Hex Hardware Installation Kit)","description":"\u003cdiv class=\"product-description\" style=\"font-family: sans-serif; color: #333333; line-height: 1.6; max-width: 900px;\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca title=\"Link to the Klein Tools homepage.\" href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Klein promotional logo logout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #004b87; font-family: Arial, sans-serif;\"\u003eKlein Tools 660KIT2 8-Piece Utility Lineman Slotted Impact Socket Set\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools 660KIT2 8-Piece Impact Socket Set bundles the NRHD4 6-in-1 Square Impact Socket with the 66090 6-piece 2-in-1 Slotted Impact Socket Set into a comprehensive driving kit engineered for power utility pole line maintenance. Forged from high-strength alloy steel, this 6.16 lb ASME B107.2 compliant set accommodates both 1\/2-inch square drive anvils and 7\/16-inch hex quick-change impact drivers. Featuring 12-point socket geometry, coaxial spring-loaded sleeves, and specialized side alignment slots, this multi-socket system allows utility technicians and linemen to service 3\/4-inch, 13\/16-inch, 1-inch, and 1-1\/8-inch square hardware along with twelve SAE sizes from 3\/8-inch to 1-1\/8-inch without removing gloves or stopping work.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility Pole Hardware \u0026amp; Eyelet Servicing:\u003c\/strong\u003e Tightening and loosening J-hooks, pole steps, eye bolts, and curved lag hardware using built-in side alignment slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Square \u0026amp; Hex Fastener Driving:\u003c\/strong\u003e Engaging both 4-point square utility nuts and standard 6-point hex bolts using high-torque 12-point socket profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact Driver \u0026amp; Wrench Conversion:\u003c\/strong\u003e Operating seamlessly on standard 1\/2-inch square drive impact wrenches or 7\/16-inch quick-change power utility drivers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-in-1 Square Impact Socket (NRHD4):\u003c\/strong\u003e Houses four square socket sizes (3\/4\", 13\/16\", 1\", 1-1\/8\") with two alignment slots and a 7\/16-inch hex quick-change adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Piece 2-in-1 Slotted Socket Set (66090):\u003c\/strong\u003e Consolidates twelve SAE sizes into six coaxial spring-loaded 12-point sockets featuring alignment slots for long pole hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands-Free Coaxial Spring-Loaded Action:\u003c\/strong\u003e Inner socket sleeves retract automatically under forward pressure, enabling rapid, hands-free size changes aloft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque 12-Point Socket Geometry:\u003c\/strong\u003e Provides flexible multi-angle positioning for fast seating on square nuts and standard hex fasteners in cramped quarters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Alloy Steel Construction:\u003c\/strong\u003e Heat-treated impact-rated metallurgy meets ASME B107.2 standards to handle extreme rotational torque loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlove-Friendly Operation:\u003c\/strong\u003e Purpose-built mechanism allows workers to switch socket sizes without taking off high-voltage rubber safety gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Klein Tools NRHD4 6-in-1 Square Utility Impact Socket with 7\/16-Inch Quick-Change Adapter\u003c\/li\u003e\n\u003cli\u003e(1) Klein Tools 1-1\/8\" x 15\/16\" Slotted Coaxial 12-Point Impact Socket\u003c\/li\u003e\n\u003cli\u003e(1) Klein Tools 1\" x 13\/16\" Coaxial 12-Point Impact Socket\u003c\/li\u003e\n\u003cli\u003e(1) Klein Tools 7\/8\" x 11\/16\" Coaxial 12-Point Impact Socket\u003c\/li\u003e\n\u003cli\u003e(1) Klein Tools 3\/4\" x 9\/16\" Slotted Coaxial 12-Point Impact Socket\u003c\/li\u003e\n\u003cli\u003e(1) Klein Tools 5\/8\" x 7\/16\" Coaxial 12-Point Impact Socket\u003c\/li\u003e\n\u003cli\u003e(1) Klein Tools 1\/2\" x 3\/8\" Coaxial 12-Point Impact Socket\u003c\/li\u003e\n\u003cli\u003e(1) Hard-Shell Storage Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1042\" height=\"586\" src=\"https:\/\/www.youtube.com\/embed\/7Wdb3MlJ4DE\" title=\"Impact Sockets\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\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\u003ctbody\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;\"\u003e660KIT2\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 System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e8-Piece Utility Lineman Slotted Impact Socket Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eCore Metallurgy Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eHeat-Treated Forged Impact 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\u003ePrimary Input Drive Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e1\/2 inch Square Drive \u0026amp; 7\/16 inch Quick-Change Hex Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIntegrated Square Sizes (NRHD4)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e3\/4 inch, 13\/16 inch, 1 inch, and 1-1\/8 inch Square\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 SAE Sizes (66090 Set)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e1-1\/8x15\/16'', 1x13\/16'', 7\/8x11\/16'', 3\/4x9\/16'', 5\/8x7\/16'', 1\/2x3\/8''\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSocket Point Geometry Profiles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e4-Point Square \u0026amp; 12-Point Universal Geometry\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\u003eManufacturing Quality Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eASME B107.2 Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSpecialized Feature Capabilities\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eSide Alignment Slots \u0026amp; Coaxial Hands-Free Spring Adjustments\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\u003eOverall Unit Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e6.94 inches L x 7.06 inches W x 11.19 inches H (17.6 x 17.9 x 28.4 cm)\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 energized 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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e8 Pieces (7 Sockets\/Adapters + Storage Case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eAssembled Net Package Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e6.16 lb (2.8 kg)\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\u003eGlobal Trade Item Number GTIN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e00092644681493\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e When working overhead on distribution structures, utilize the side slots on the slotted sockets to clear protruding thread shanks. Slide the alignment channel over extended J-bolts or pole steps before applying power to prevent socket binding and ensure rapid fastener seating.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":52729614238007,"sku":"660KIT2","price":461.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Tools_Impact_Socket_Set_660KIT2_8_Piece_Utility_Lineman_1_2_Square_7_16_Hex_Drive_Slotted_Square_Hex_Hardware_Installation_Kit.jpg?v=1785170575","url":"https:\/\/www.1toptools.com\/products\/klein-tools-impact-socket-set-660kit2-8-piece-utility-lineman-1-2-square-7-16-hex-drive-slotted-square-hex-hardware-installation-kit","provider":"1 Top Tools","version":"1.0","type":"link"}