{"product_id":"mitsubishi-10531877-micro-drill-bit-0-0860-in-carbide","title":"Mitsubishi 10531877 Micro Drill Bit 0.0860 in Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITSUBISHI 10531877 is a solid carbide micro drill bit designed for very small hole drilling in demanding production environments. It measures 0.0860 inches (2.18 mm) in diameter with a 140-degree drill point angle and a TiAlN coating that extends tool life in high-temperature cutting conditions. The X-thinned point geometry reduces thrust force and improves chip evacuation. Overall length is 2.929 inches (74.40 mm). This bit belongs to the MVS Series and is intended for use by machinists and CNC operators working with tight-tolerance small-diameter holes.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for use in CNC machining centers and drilling operations requiring precise micro-hole production. Its coolant-through design supports high-pressure internal coolant delivery, making it appropriate for deep-hole drilling relative to diameter. The 7xD flute-to-diameter ratio allows drilling to a maximum depth of 0.618 inches (15.70 mm). It is well-matched to production shops drilling steel, stainless steel, aluminum, cast iron, brass, copper, carbon steel, hardened steel, superalloys, and titanium.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction for rigidity and wear resistance in micro drilling\u003c\/li\u003e\n\u003cli\u003eTiAlN coating improves heat resistance and extends cutting tool life\u003c\/li\u003e\n\u003cli\u003eX-thinned point reduces thrust and improves centering on entry\u003c\/li\u003e\n\u003cli\u003eCoolant-through design supports internal high-pressure coolant delivery\u003c\/li\u003e\n\u003cli\u003e140-degree drill point angle optimized for steel and hard material entry\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank fits standard collet and chuck toolholding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-use tool for MVS Series micro drilling applications conforming to ISO standards, with a 3.00 mm straight-cylindrical shank compatible with standard collet systems accepting that shank diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by qualified machinists familiar with CNC toolholding and small-diameter drill practices. Ensure the machine spindle and toolholder are clean and free of runout before seating the straight-cylindrical shank. Micro drill bits are sensitive to misalignment — verify runout does not exceed recommended tolerance for the diameter class before cutting. Enable coolant-through supply when drilling at maximum depth to prevent chip packing and bit breakage.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0860 inches (2.18 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.929 inches (74.40 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 0.882 inches (22.40 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.118 inches (3.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 1.988 inches (50.50 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.618 inches (15.70 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 140 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 7xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiAlN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: X-Thinning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Parallel\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\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Materials\u003c\/strong\u003e: Steel, Stainless Steel, Superalloys and Titanium, Hardened Steel, Copper, Cast Iron, Carbon Steel, Brass, Aluminum, Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: MVS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ISO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MITSUBISHI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 10531877\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITSUBISHI ELECTRIC","offers":[{"title":"Default Title","offer_id":51701537538354,"sku":"10531877","price":185.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c379bcb8d08cb8569efb7441d13f2935_acf2bbdd-110f-4b6f-9d62-8fadda19e9f2.jpg?v=1788400881","url":"https:\/\/voomisupply.com\/products\/mitsubishi-10531877-micro-drill-bit-0-0860-in-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}