{"product_id":"accupro-a-6200090r-micro-drill-bit-0-9-mm-solid-carbide","title":"Accupro A-6200090R Micro Drill Bit 0.9 Mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6200090R is a solid carbide micro drill bit designed for precision drilling in miniature and small-diameter applications. With a 0.9 mm (0.0354 inch) cutting diameter and a 140-degree standard point angle, this bit delivers accurate hole entry and clean breakout in tight-tolerance work. The bright\/uncoated finish is suited for use in materials where coating additives are not required or desired. Overall length is 50 mm, and the straight-cylindrical shank measures 3.0 mm in diameter, making it compatible with standard collet chucks and precision drill chucks used in CNC machining, tool rooms, and bench drilling operations.\u003c\/p\u003e\u003cp\u003eThis drill bit is used in machining environments that require small-diameter hole production — including printed circuit board work, instrument manufacturing, medical device components, and precision metalworking. The spiral flute with regular helix promotes chip evacuation from shallow-to-moderate depth holes. It is typically installed in CNC machining centers, CNC drill presses, or precision bench drill presses by machinists, tool-and-die makers, and production drilling operators. The miniature series designation indicates this bit is engineered specifically for sub-1 mm through small-diameter drilling demands.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0.9 mm (0.0354 inch) cutting diameter for miniature hole applications\u003c\/li\u003e\n\u003cli\u003e140-degree standard point angle for accurate hole entry and reduced thrust\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction for rigidity and wear resistance in precision drilling\u003c\/li\u003e\n\u003cli\u003eBright\/uncoated finish — no coating interference in sensitive material applications\u003c\/li\u003e\n\u003cli\u003eSpiral flute with regular helix promotes chip evacuation\u003c\/li\u003e\n\u003cli\u003e3.0 mm straight-cylindrical shank fits standard precision collet and drill chucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style miniature series drill bit compatible with precision collet chucks and drill chucks accepting a 3.0 mm straight-cylindrical shank diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstall this drill bit in a precision collet chuck or drill chuck rated for the 3.0 mm shank diameter, ensuring the chuck is properly tightened before operation. Verify spindle runout is within acceptable tolerance before drilling — micro drill bits are sensitive to runout and can fracture under lateral loading. Ensure the workpiece is securely fixtured. Use appropriate cutting speeds and feed rates for the workpiece material; consult published machining data for solid carbide micro drills in the applicable material.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 0.9 mm (0.0354 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\u003ePoint Type\u003c\/strong\u003e: Standard\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\u003eOverall Length\u003c\/strong\u003e: 50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 6.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 3.0 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\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\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-6200090R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51754236805426,"sku":"A-6200090R","price":292.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7fcb53cff98543f69642b3869939f023.jpg?v=1788944024","url":"https:\/\/voomisupply.com\/products\/accupro-a-6200090r-micro-drill-bit-0-9-mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}