{"product_id":"diablo-quick-change-magnetic-bit-holder-dbh238qcb-2-and-3-by-8-inch-1-by-4-inch-hex-shank-impact-rated-retaining-driver-extension-accessory","title":"Diablo Quick Change Magnetic Bit Holder DBH238QCB 2 and 3 by 8 Inch 1 by 4 Inch Hex Shank (Impact Rated Retaining Driver Extension Accessory)","description":"\u003cdiv class=\"product-description\" style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #000000;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/brand-diablo\" title=\"Link to the Diablo Tools homepage.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Diablo_Tools_Logo.png?v=1772722060\" alt=\"Diablo Tools Logo\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\n\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003eDiablo DBH238QCB 2-3\/8-Inch Quick-Change Magnetic Bit Holder 1\/4-Inch Hex Shank\u003c\/h2\u003e\n\n\u003cp\u003eThe Diablo DBH238QCB 2-3\/8-Inch Quick-Change Magnetic Bit Holder is an impact-rated driver extension forged from high-speed steel alloy to stabilize 1-inch insert bits in confined-space applications. Built with a 1\/4-inch quick-change hex shank and a tool-free locking collar, this extension houses a high-coercivity permanent magnet that retains driver bits and steel fasteners to eliminate wobble, dropouts, and rotational slippage under heavy impact torque loads.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Tool-Free Bit Swapping:\u003c\/strong\u003e Changing driver insert bits instantly on busy job sites without requiring pliers or separate bit-changing tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Space Fastening:\u003c\/strong\u003e Extending standard 1-inch insert bits into narrow joist bays, electrical junction boxes, and cabinet interiors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque Overhead Assembly:\u003c\/strong\u003e Holding steel wood screws and fasteners firmly in place for stable one-handed overhead driving.\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\u003eQuick-Change Locking Collar:\u003c\/strong\u003e Tool-free mechanism allows fast bit swaps to reduce jobsite downtime during high-volume fastening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Retention Permanent Magnet:\u003c\/strong\u003e Integrated magnetic core holds insert bits and steel screw heads securely to eliminate fastener wobble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact Strong Thermal Treatment:\u003c\/strong\u003e Proprietary heat-treatment process strengthens the alloy steel structure to absorb severe rotational impact shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Resistant Torsion Zone:\u003c\/strong\u003e Flexes under extreme torque loads to reduce mechanical stress on both the holder body and inserted bits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Protective Finish:\u003c\/strong\u003e Advanced surface coating shields the steel construction against jobsite rust, humidity, and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Quick-Change Hex Shank:\u003c\/strong\u003e Standard 1\/4-inch hex power shank delivers firm chuck retention across all cordless impact drivers and drill chucks.\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) Diablo DBH238QCB 2-3\/8-Inch Quick-Change Magnetic Bit Holder\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; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eDiablo Tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eDBH238QCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eHolder Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eQuick-Change Locking Magnetic Bit Holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eShank Size \u0026amp; Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e1\/4 in. Quick-Change Hex Power Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eOverall Extension Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e2-3\/8 in. (2.375 in. \/ 6.03 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eLocking Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eTool-Free Quick-Change Collar + Permanent Magnet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eMaterial Composition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eHeat-Treated Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eBit Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eUniversal 1\/4 in. Hex Insert \u0026amp; Power Bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eImpact Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eImpact Rated (Impact Strong Technology)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eCoating \u0026amp; Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eRust and Corrosion Protection Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cblockquote style=\"margin-top: 20px; border-left: 4px solid #004b87; padding-left: 15px; color: #555555; font-style: italic;\"\u003e\n\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Pull back on the quick-change collar when releasing bits rather than pulling the bit directly to preserve internal locking spring longevity and ensure smooth, tool-free bit swaps.\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DIABLO","offers":[{"title":"Default Title","offer_id":52797403463991,"sku":"DBH238QCB","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Diablo_Quick_Change_Magnetic_Bit_Holder_DBH238QCB_2_and_3_by_8_Inch_1_by_4_Inch_Hex_Shank_Impact_Rated_Retaining_Driver_Extension_Accessory.jpg?v=1786055382","url":"https:\/\/www.1toptools.com\/products\/diablo-quick-change-magnetic-bit-holder-dbh238qcb-2-and-3-by-8-inch-1-by-4-inch-hex-shank-impact-rated-retaining-driver-extension-accessory","provider":"1 Top Tools","version":"1.0","type":"link"}