{"product_id":"accupro-a-6120073r-micro-drill-bit-0-73mm-solid-carbide","title":"Accupro A-6120073R Micro Drill Bit 0.73mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6120073R is a solid carbide micro drill bit designed for high-precision small-diameter drilling applications. The bit measures 0.73 mm (0.0287 inches) in diameter with a 120-degree standard point angle and a spiral flute configuration for efficient chip evacuation. The overall length is 30 mm with a flute length of 3.80 mm. The straight-cylindrical shank measures 1.50 mm in diameter, making it compatible with standard micro drill chucks and collet holders. The bright, uncoated carbide construction offers rigidity and dimensional accuracy in tight-tolerance work where coatings could alter cutting geometry.\u003c\/p\u003e\u003cp\u003eThis micro drill bit is suited for precision machining operations in electronics manufacturing, medical device fabrication, instrument work, and other applications requiring small-diameter hole generation. It is typically used by machinists and tooling specialists working on CNC machining centers, drill presses, or manual precision equipment. Right-hand cutting direction and a regular spiral type make it a standard-workflow choice for through-hole and blind-hole drilling in ferrous and non-ferrous substrates.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0.73 mm (0.0287 inches) cutting diameter for micro-scale hole generation\u003c\/li\u003e\n\u003cli\u003e120-degree standard point angle for accurate self-centering entry\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction provides rigidity and wear resistance in precision applications\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish maintains true cutting geometry at micro dimensions\u003c\/li\u003e\n\u003cli\u003eSpiral flute design promotes chip evacuation in small-diameter bores\u003c\/li\u003e\n\u003cli\u003e1.50 mm straight-cylindrical shank fits standard micro collet and chuck systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in standard micro drill chucks and precision collet holders accepting a 1.50 mm straight-cylindrical shank, consistent with miniature-series solid carbide drill bit applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use of micro drill bits should be performed by qualified machinists familiar with small-diameter tooling practices. Ensure the spindle and workholding equipment are fully stopped and de-energized before changing tooling. Use appropriate collet or chuck rated for the 1.50 mm shank diameter to prevent runout. Micro drill bits are fragile at this diameter — avoid side loading and confirm proper speed and feed parameters before operation to prevent breakage.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.73 mm (0.0287 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 120 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 3.80 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\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\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\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\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 Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\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\u003ch4\u003eStandard Information\u003c\/h4\u003e\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-6120073R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51728950985010,"sku":"A-6120073R","price":195.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1ee21dfaec07dffb4b9063664cef6baa.jpg?v=1788697986","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120073r-micro-drill-bit-0-73mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}