{"product_id":"walter-titex-5062869-micro-drill-bit-0-0138-in-cobalt","title":"Walter-titex 5062869 Micro Drill Bit 0.0138 in Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe WALTER-TITEX 5062869 is a cobalt micro drill bit designed for precision drilling in demanding metalworking applications. Built to DIN 1899 specification, this bit features an M35 cobalt material grade, a 118-degree standard point angle, and a web-thinned, tapered web configuration that reduces thrust and improves chip evacuation. The overall length is 25 millimeters with a spiral flute and a straight-cylindrical shank measuring 1.00 millimeter in diameter. The bright uncoated finish suits applications where coating buildup could compromise hole tolerance in small-diameter work. Licensed tradespeople and machining specialists rely on this geometry for repeatable, accurate results in tight-tolerance micro holes.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is suited for drilling into a range of workpiece materials including aluminum silicon alloy, cast iron, copper alloy, German silver, malleable iron, sintered iron, and steel. Its 0.0138-inch diameter and 2.40-millimeter flute length make it appropriate for precision component work in manufacturing, toolroom, and maintenance machining environments. The right-hand cutting direction and regular spiral type are standard for conventional drill press and CNC operations requiring consistent micro-hole quality.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eM35 cobalt construction for improved heat and wear resistance compared to standard HSS\u003c\/li\u003e\n  \u003cli\u003e118-degree standard point angle with web thinning for reduced entry force\u003c\/li\u003e\n  \u003cli\u003eTapered web configuration promotes efficient chip flow in short flute lengths\u003c\/li\u003e\n  \u003cli\u003eDIN 1899 specification ensures dimensional consistency across the A3143 series\u003c\/li\u003e\n  \u003cli\u003eBright\/uncoated finish maintains close diameter tolerance in precision micro-drilling\u003c\/li\u003e\n  \u003cli\u003eDiameter tolerance held to +0.000 to -0.004 millimeters for accurate hole sizing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with conventional drill presses, CNC machining centers, and precision hand-held drilling equipment that accept a 1.00-millimeter straight-cylindrical shank. Compatible workpiece materials include aluminum silicon alloy, cast iron, copper alloy, German silver, malleable iron, sintered iron, and steel.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis bit is installed by machinists and toolroom technicians using equipment with a collet or precision chuck capable of holding a 1.00-millimeter straight shank securely. Ensure the spindle and workpiece are properly secured before operation to prevent deflection at this diameter. Use appropriate cutting fluid or dry-cutting practice as dictated by workpiece material and machine specifications. Micro drill bits are fragile at this diameter and should be run at manufacturer-recommended speeds and feeds to avoid breakage.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0138 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 25 millimeters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 2.40 millimeters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.00 millimeter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Cobalt, M35 Grade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral, Regular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard, Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: +0.000 to -0.004 millimeters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e: DIN 1899\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: A3143\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\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: WALTER-TITEX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5062869\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALTER-TITEX","offers":[{"title":"Default Title","offer_id":51732631322930,"sku":"5062869","price":151.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2cfe32e280f74883e84ac415631b98de.jpg?v=1788745220","url":"https:\/\/voomisupply.com\/products\/walter-titex-5062869-micro-drill-bit-0-0138-in-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}