{"product_id":"chicago-latrobe-50823-cobalt-screw-machine-drill-bit-13-32","title":"Chicago-latrobe 50823 Cobalt Screw Machine Drill Bit 13\/32","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe CHICAGO-LATROBE 50823 is a cobalt screw machine length drill bit designed for heavy-duty drilling in ferrous metals, cast iron, and steel. At 13\/32 inch (0.4062 inches) in diameter, it features a 135-degree split point that reduces walking and requires no center punch on most surfaces. The spiral flute design promotes chip evacuation, and the web-thinned, parallel-web construction lowers cutting resistance. This bit is built to Series 559 specifications with M42 cobalt material grade, giving it superior heat resistance compared to standard HSS tooling. It is suited for production environments where drill life and dimensional accuracy matter.\u003c\/p\u003e\n\u003cp\u003eThis bit is intended for screw machine operations and general-purpose drilling in machine shops, fabrication facilities, and maintenance environments. The straight-cylindrical shank fits standard drill chucks without adapters. Primary workpiece materials include cast iron and steel, making it appropriate for structural, mechanical, and industrial applications. The right-hand cut and regular spiral flute configuration are standard for conventional drill press, lathe, and CNC turret setups. Diameter tolerance is held to +0.0000 to -0.0010 inches, supporting close-tolerance hole production.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eM42 cobalt construction handles elevated cutting temperatures in hard and abrasive metals\u003c\/li\u003e\n  \u003cli\u003e135-degree split point reduces thrust force and eliminates center-punch requirements on most workpieces\u003c\/li\u003e\n  \u003cli\u003eWeb-thinned, parallel-web design lowers cutting resistance and extends tool life\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank fits standard drill chucks with no adapter needed\u003c\/li\u003e\n  \u003cli\u003eDiameter tolerance of +0.0000 to -0.0010 inches supports close-tolerance hole production\u003c\/li\u003e\n  \u003cli\u003eISO standards compliance for dimensional consistency across production runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a direct-fit screw machine length drill bit for any standard drill chuck accepting a straight-cylindrical shank; primary workpiece materials are cast iron and steel as specified by the manufacturer.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall and remove this bit with the machine fully powered down and the chuck key removed from the area before startup. Secure the shank fully into the chuck jaws to the recommended engagement depth to prevent pullout under load. Use appropriate cutting fluid or coolant on hard steel and cast iron to maximize tool life, noting that this bit does not support coolant-through delivery. Inspect the cutting edges and point before each use and replace if chipping or dulling is observed.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Inch)\u003c\/strong\u003e: 13\/32\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.4062 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: +0.0000 to -0.0010 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 3-5\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1-15\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: M42\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 135 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Split\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Parallel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Length Type\u003c\/strong\u003e: Screw Machine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Performance\u003c\/strong\u003e: Heavy-Duty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Cast Iron, Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 559\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ISO\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: CHICAGO-LATROBE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 50823\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHICAGO-LATROBE","offers":[{"title":"Default Title","offer_id":51733063008562,"sku":"50823","price":24.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f5d92ffa42f8cc5bf33a2250f5ce0e7b_3820e5ab-a435-4662-8393-166abb0bcebe.jpg?v=1788751049","url":"https:\/\/voomisupply.com\/products\/chicago-latrobe-50823-cobalt-screw-machine-drill-bit-13-32","provider":"Voomi Supply","version":"1.0","type":"link"}