{"product_id":"milwaukee-48-89-2315-cobalt-drill-bit-9-32-in-3-pack","title":"Milwaukee 48-89-2315 Cobalt Drill Bit 9\/32 in 3-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Milwaukee Electric Tool Corp 48-89-2315 is a cobalt drill bit designed for professionals who need consistent performance in hard metals and demanding materials. Sold as a 3-pack, this 9\/32-inch diameter bit features Milwaukee's RED HELIX geometry, which is engineered to maximize speed and reduce heat buildup during drilling. Cobalt construction provides greater hardness and heat resistance compared to standard high-speed steel bits, making these well-suited for drilling into stainless steel, cast iron, hard alloys, and similar materials encountered in mechanical, plumbing, and electrical rough-in work. Each bit weighs approximately 0.07 pounds.\u003c\/p\u003e\u003cp\u003eThis bit is a practical addition to any trade toolkit where repeated drilling into hard substrates is required. The 9\/32-inch size is commonly used for fastener clearance holes, conduit knock-outs, and bracket mounting applications across HVAC, plumbing, and electrical installations. The 3-pack format is suited for crews and service vans where bit replacement is a regular maintenance item.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCobalt construction for superior hardness and heat resistance in hard metals\u003c\/li\u003e\n\u003cli\u003eRED HELIX flute geometry promotes faster chip evacuation and reduced heat\u003c\/li\u003e\n\u003cli\u003e9\/32-inch diameter suits common fastener and clearance hole applications\u003c\/li\u003e\n\u003cli\u003eSold as a 3-pack for extended jobsite availability\u003c\/li\u003e\n\u003cli\u003eSuitable for stainless steel, cast iron, hard alloys, and similar tough materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard round-shank cobalt drill bit compatible with any 3\/8-inch or 1\/2-inch keyed or keyless drill chuck accepting straight-shank bits.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCobalt drill bits are installed and used by electricians, plumbers, HVAC technicians, and general tradespeople. Always secure the workpiece before drilling and use appropriate cutting fluid or lubricant when drilling hard metals to extend bit life. Wear proper eye protection in accordance with applicable jobsite safety requirements. Inspect each bit for wear or damage before use and replace if the cutting edges show visible dulling or chipping.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 9\/32 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBit Material\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.21 pounds (per package)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Milwaukee Electric Tool Corp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 48-89-2315\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE","offers":[{"title":"Default Title","offer_id":51525319393586,"sku":"48-89-2315","price":30.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0fb075f9a80fc38895f896d67a18532a.jpg?v=1785470476","url":"https:\/\/voomisupply.com\/products\/milwaukee-48-89-2315-cobalt-drill-bit-9-32-in-3-pack","provider":"Voomi Supply","version":"1.0","type":"link"}