{"product_id":"guhring-9064050015900-micro-drill-bit-1-16-in-carbide","title":"Guhring 9064050015900 Micro Drill Bit 1\/16 in Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9064050015900 is a solid carbide micro drill bit engineered for precision drilling in demanding industrial and machining applications. Built to Series 6405 specifications, it features a 1\/16 inch (1.59 mm) diameter with a TiAlN coating for extended tool life and heat resistance at high cutting speeds. The 140-degree faceted point promotes accurate entry and reduces walking on hard materials. Through-coolant capability delivers cutting fluid directly to the cutting zone, improving chip evacuation and maintaining thermal control during deep-hole work. This bit is installed and operated by machinists and tooling professionals working on CNC machining centers and precision drill presses.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is suited for production and precision machining environments where tight tolerances and small-diameter hole-making are required. It is designed for use in cast iron, stainless steel, and steel as primary workpiece materials, with secondary suitability for aluminum and titanium alloys. The straight-cylindrical shank with a 4 mm shank diameter fits standard precision collet systems and tool holders. The 5xD flute-to-diameter ratio supports drilling to a maximum depth of 11.10 mm, making it appropriate for through-hole and blind-hole applications in close-tolerance work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide construction in material grade K40 for rigidity and wear resistance in hard-material drilling\u003c\/li\u003e\n  \u003cli\u003eTiAlN coating improves thermal hardness and oxidation resistance at elevated cutting temperatures\u003c\/li\u003e\n  \u003cli\u003e140-degree faceted point with web-thinned geometry reduces thrust force and improves centering accuracy\u003c\/li\u003e\n  \u003cli\u003eThrough-coolant design channels coolant directly to the cutting edge for efficient chip removal and heat management\u003c\/li\u003e\n  \u003cli\u003eSpiral flute with regular helix promotes consistent chip flow on right-hand cut operations\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical 4 mm shank provides secure seating in collet chucks and shrink-fit holders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in CNC machining centers and precision drill presses equipped with collet systems accepting a 4 mm straight-cylindrical shank. Primary workpiece materials include cast iron, stainless steel, and steel; secondary materials include aluminum and titanium alloys.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and operation should be performed by qualified machinists or tooling technicians familiar with small-diameter carbide tooling. Ensure the spindle and workpiece are fully secured and the machine is at a complete stop before installing or removing the bit. Solid carbide tooling is brittle and sensitive to side loads and runout — verify collet condition and holder concentricity before use to avoid premature breakage. Activate through-coolant supply before engaging the cut to maintain proper chip evacuation and tool temperature.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Inch)\u003c\/strong\u003e: 1\/16 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (mm)\u003c\/strong\u003e: 1.59 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0626 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 140 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e: 52 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 13 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 11.10 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 4 mm\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\u003ePoint Type\u003c\/strong\u003e: Faceted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: K40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiAlN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute By Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: m7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Cast Iron, Stainless Steel, Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Materials\u003c\/strong\u003e: Aluminum, Titanium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 6405\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.001 pounds\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: GUHRING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 9064050015900\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51727338144050,"sku":"9064050015900","price":183.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/adc38f6e3824ca57d816196474ffd4bd.jpg?v=1788676486","url":"https:\/\/voomisupply.com\/products\/guhring-9064050015900-micro-drill-bit-1-16-in-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}