{"product_id":"walter-titex-5062943-micro-drill-bit-1-45-mm-cobalt","title":"Walter-titex 5062943 Micro Drill Bit 1.45 Mm Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WALTER-TITEX 5062943 is a cobalt micro drill bit engineered for precision drilling in demanding materials. Built to DIN 1899 standards, it carries a 1.45 mm diameter with a straight-cylindrical shank of 1.50 mm and an overall length of 25.00 mm. The 118-degree standard point with web-thinned, tapered web geometry reduces entry force and improves centering accuracy. The bright, uncoated cobalt construction delivers heat resistance and edge retention without a surface coating that could affect tolerance in tight-clearance bores. Spiral fluting handles chip evacuation efficiently in short, confined cuts. This bit is intended for use by machinists, tool-and-die technicians, and precision fabricators working with micro-diameter holes.\u003c\/p\u003e\u003cp\u003eThe 5062943 is rated for blind hole, through hole, and stack drilling applications. Its primary workpiece materials are titanium alloys, with secondary suitability for glass and graphite. The 5xD flute-to-diameter ratio and 7.00 mm maximum drilling depth make it well-suited for shallow, precision bores in aerospace, medical, and specialty fabrication work where dimensional control and material integrity are critical. Right-hand cut orientation is standard for conventional CNC and manual drill press setups.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1.45 mm drill diameter with a tight tolerance of +0.000 to -0.004 mm for precision bore sizing\u003c\/li\u003e\n\u003cli\u003eCobalt tool material provides thermal resistance during drilling of titanium alloys and hard substrates\u003c\/li\u003e\n\u003cli\u003e118-degree standard point with web-thinning for improved entry and reduced thrust force\u003c\/li\u003e\n\u003cli\u003eSpiral flute with regular helix promotes consistent chip evacuation in short-depth holes\u003c\/li\u003e\n\u003cli\u003eDIN 1899 specification ensures dimensional conformance and interchangeability\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish maintains true diameter without coating buildup in micro-diameter bores\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in blind hole, stack drilling, and through hole drilling operations on titanium alloy workpieces, with secondary application on glass and graphite. Fits standard straight-shank collets and chucks accepting a 1.50 mm shank diameter. Part of WALTER-TITEX Series A3143.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by qualified machinists familiar with micro-diameter tooling. Secure the shank in a precision collet or drill chuck rated for 1.50 mm straight-cylindrical shanks before operation. Verify spindle runout is within tolerance before use, as micro drill bits are sensitive to radial error. Coolant-through is not supported on this bit; use external coolant or dry cutting practice appropriate for the workpiece material.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 1.45 mm (0.0571 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 25.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 9.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 7.00 mm (0.300 inches)\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\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: +0.000 to -0.004 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Titanium Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Glass, Graphite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Application\u003c\/strong\u003e: Blind Hole, Stack Drilling, Through Hole Drilling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: A3143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 1899\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241600\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 5062943\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALTER-TITEX","offers":[{"title":"Default Title","offer_id":51734472425778,"sku":"5062943","price":151.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4d404aa90efb4001bb66290e41e46960_07c951fe-5915-46eb-8e1f-16189fd18b72.jpg?v=1788763158","url":"https:\/\/voomisupply.com\/products\/walter-titex-5062943-micro-drill-bit-1-45-mm-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}