{"product_id":"diablo-magnetic-drive-bit-holder-dbh300b-3-inch-1-by-4-inch-hex-shank-impact-rated-screw-retainer-extension-driver-drill-accessory","title":"Diablo Magnetic Drive Bit Holder DBH300B 3 Inch 1 by 4 Inch Hex Shank (Impact Rated Screw Retainer Extension Driver Drill 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 DBH300B 3-Inch Magnetic Drive Bit Holder 1\/4-Inch Hex Shank\u003c\/h2\u003e\n\n\u003cp\u003eThe Diablo DBH300B 3-Inch Magnetic Drive Bit Holder is an impact-rated extension tool forged from high-speed steel alloy to stabilize 1-inch insert bits in tight-clearance applications. Designed with a 1\/4-inch quick-change hex shank, this 3-inch extension bar houses a high-coercivity permanent magnet that securely retains driver bits and steel fasteners to eliminate wobble, dropouts, and bit slippage under high peak torque load.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfined Space Fastening:\u003c\/strong\u003e Extending standard 1-inch insert bits into narrow framing bays, cabinet interiors, and electrical enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque Overhead Assembly:\u003c\/strong\u003e Holding steel wood screws and drywall fasteners firmly in place for stable one-handed overhead driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty Impact Driver Use:\u003c\/strong\u003e Absorbing severe rotational impact shock during repetitive framing, decking, and metal stud construction.\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\u003eHigh-Strength Permanent Magnet:\u003c\/strong\u003e Integrated rare-earth magnet holds insert bits and metal screw heads securely to prevent fastener wobbling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact Strong Heat Treatment:\u003c\/strong\u003e Thermal processing strengthens the high-speed steel core to withstand high-impact rotational stress.\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\u003eUniversal Bit Compatibility:\u003c\/strong\u003e Accepts all standard 1\/4-inch hex insert bits including Phillips, Torx, Square, and Slotted drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Protective Finish:\u003c\/strong\u003e Advanced surface treatment 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 DBH300B 3-Inch Magnetic Drive 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;\"\u003eDBH300B\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;\"\u003eMagnetic Bit Extension 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;\"\u003e3.0 in. (7.62 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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;\"\u003eHigh Carbon Steel \/ High-Speed Steel (HSS) Alloy\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\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\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eMagnetic Retention\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eHigh-Coercivity Permanent Magnet Core\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 Use 1-inch insert bits with this 3-inch magnetic holder rather than 2-inch power bits to keep your overall driving head compact while maximizing magnetic grip on wood screws.\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DIABLO","offers":[{"title":"Default Title","offer_id":52797390094647,"sku":"DBH300B","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Diablo_Magnetic_Drive_Bit_Holder_DBH300B_3_Inch_1_by_4_Inch_Hex_Shank_Impact_Rated_Screw_Retainer_Extension_Driver_Drill_Accessory.webp?v=1786055367","url":"https:\/\/www.1toptools.com\/products\/diablo-magnetic-drive-bit-holder-dbh300b-3-inch-1-by-4-inch-hex-shank-impact-rated-screw-retainer-extension-driver-drill-accessory","provider":"1 Top Tools","version":"1.0","type":"link"}