{"product_id":"accupro-a-6120054r-micro-drill-bit-0-54-mm-solid-carbide","title":"Accupro A-6120054R Micro Drill Bit 0.54 Mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ACCUPRO A-6120054R is a solid carbide micro drill bit designed for precision drilling in small-diameter applications. At 0.54 mm (0.0213 inches) in diameter with a 25 mm overall length, this bit is built for tight-tolerance work where standard tooling cannot reach. The 120-degree point angle promotes accurate entry and reduces walking on hard or brittle materials. Bright\/uncoated finish makes it a general-purpose option suitable for a wide range of workpiece materials. Right-hand spiral flute geometry clears chips efficiently during operation. Machinists, toolmakers, and precision fabricators who need reliable micro-drilling performance will find this bit fits standard miniature-series tooling setups.\u003c\/p\u003e\n\u003cp\u003eThis bit is used in applications requiring small-diameter through-holes or blind holes in metals, plastics, printed circuit boards, and similar materials. The straight-cylindrical shank with a 1.00 mm shank diameter seats securely in collet chucks and precision drill chucks commonly found on CNC machining centers, drill presses, and manual micro-drilling stations. The 2.80 mm flute length provides adequate chip evacuation for typical micro-hole depths in production and prototype environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide construction for rigidity and wear resistance in micro-drilling applications\u003c\/li\u003e\n  \u003cli\u003e0.54 mm diameter with 0.0213-inch decimal equivalent for precise sizing\u003c\/li\u003e\n  \u003cli\u003e120-degree standard point angle for accurate entry and reduced drill walk\u003c\/li\u003e\n  \u003cli\u003eBright\/uncoated finish suitable for general-purpose drilling across multiple materials\u003c\/li\u003e\n  \u003cli\u003eRight-hand spiral flute design promotes efficient chip evacuation\u003c\/li\u003e\n  \u003cli\u003e1.00 mm straight-cylindrical shank compatible with standard collet and drill chuck systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a miniature-series micro drill bit compatible with collet chucks and precision drill chucks accepting a 1.00 mm straight-cylindrical shank.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eMicro drill bits of this diameter are installed and operated by machinists using precision collet chucks or micro drill chucks rated for the shank diameter. Ensure the machine spindle is stopped and locked before inserting or removing the bit. At sub-millimeter diameters, excessive feed rate or lateral force will cause bit breakage — follow the machine manufacturer and tooling manufacturer recommended speeds and feeds for solid carbide micro drills. Inspect the cutting edges under magnification before use to confirm no chipping is present.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Diameter\u003c\/strong\u003e: 0.54 mm (0.0213 inches)\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: 2.80 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 120 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide\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\u003ePoint Type\u003c\/strong\u003e: Standard\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: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Miniature\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 1.75 x 2.25 x 0.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241600\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: ACCUPRO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: A-6120054R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51749763350834,"sku":"A-6120054R","price":225.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a81328f15b2ca9368d3aa17f4dbc8168.jpg?v=1788910168","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120054r-micro-drill-bit-0-54-mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}