{"product_id":"hertel-sd6560809-step-drill-bit-8-size-9-16-1-in-hex-shank","title":"Hertel SD6560809 Step Drill Bit 8-size 9\/16-1 in Hex Shank","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HERTEL SD6560809 is a high-speed steel step drill bit designed for drilling multiple hole sizes with a single tool. Built from M2 HSS with a black oxide finish, it covers 8 hole sizes ranging from 9\/16 inch to 1 inch in 1\/16-inch increments, making it a practical choice for sheet metal, electrical panels, and general multipurpose drilling. The quick-change hex shank fits standard 7\/16-inch hex chuck drivers, eliminating the need for a separate chuck swap. At 2 inches overall length and 0.22 pounds, it is a compact, lightweight bit suited for tight spaces and field service work.\u003c\/p\u003e\n\u003cp\u003eThis step drill bit is suited for general-purpose and multipurpose applications across residential and light commercial job sites. Electricians and HVAC technicians commonly reach for step bits when punching knockout holes in electrical enclosures, junction boxes, ductwork, and sheet metal panels. The straight flute geometry and black oxide coating help reduce heat buildup during use and provide light lubricity on mild steel and aluminum. Each step is 1\/8 inch long, providing a defined stopping ledge for clean, burr-minimized holes.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e8 hole sizes from 9\/16 inch to 1 inch in 1\/16-inch step increments\u003c\/li\u003e\n  \u003cli\u003eM2 high-speed steel construction for durability on steel and aluminum\u003c\/li\u003e\n  \u003cli\u003eBlack oxide coating for reduced friction and light corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e7\/16-inch hex shank with quick-change design for fast driver compatibility\u003c\/li\u003e\n  \u003cli\u003eStraight flute geometry for general-purpose multipurpose drilling\u003c\/li\u003e\n  \u003cli\u003eCompact 2-inch overall length suited for confined work areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose replacement or addition for trade professionals requiring step drill coverage from 9\/16 inch through 1 inch. Compatible with any drill or driver accepting a standard 7\/16-inch hex shank quick-change bit holder.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis bit is installed and used by electricians, HVAC technicians, and plumbers for hole-making in thin-gauge metal materials. Secure the bit firmly in a 7\/16-inch hex chuck or quick-change driver before use. Apply cutting oil when drilling steel to extend tool life and reduce heat. Wear appropriate eye protection and secure workpieces to prevent movement during drilling.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Hole Diameter\u003c\/strong\u003e: 9\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Hole Diameter\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Hole Sizes\u003c\/strong\u003e: 8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep Increments\u003c\/strong\u003e: 1\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep Length\u003c\/strong\u003e: 1\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 7\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Hex Quick Change\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Straight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: High-Speed Steel (M2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Black Oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Performance\u003c\/strong\u003e: General Purpose\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: HSTH-OX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.22 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HERTEL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SD6560809\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HERTEL","offers":[{"title":"Default Title","offer_id":51745898332466,"sku":"SD6560809","price":94.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1387a1cbc85e69f037e155e448d18e22_a4a94ecf-b187-488f-a92a-abd88a0fbe43.jpg?v=1788865706","url":"https:\/\/voomisupply.com\/products\/hertel-sd6560809-step-drill-bit-8-size-9-16-1-in-hex-shank","provider":"Voomi Supply","version":"1.0","type":"link"}