{"product_id":"accupro-a-6120069r-micro-drill-bit-0-69-mm-solid-carbide","title":"Accupro A-6120069R Micro Drill Bit 0.69 Mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6120069R is a miniature solid carbide micro drill bit designed for precision drilling in tight-tolerance applications. The bit measures 0.69 mm (0.0272 inches) in diameter with a 1.50 mm straight-cylindrical shank and an overall length of 30 mm. The 120-degree standard point geometry promotes accurate entry and reduces walking on hard or dense materials. Solid carbide construction delivers the rigidity and wear resistance required when drilling small-diameter holes in metals, printed circuit boards, plastics, and composite materials. The bright, uncoated finish is standard for general-purpose micro drilling work.\u003c\/p\u003e\u003cp\u003eThis bit is suited for CNC drilling centers, benchtop drill presses, and precision hand-held applications where small-diameter hole accuracy is critical. The spiral, regular-helix flute design efficiently evacuates chips from the cut zone during short-hole drilling operations. With a 3.80 mm flute length, the A-6120069R handles shallow-depth micro holes typical in electronics manufacturing, precision machining, and instrumentation fabrication. A licensed machinist or tooling technician typically selects this bit for work requiring sub-millimeter hole diameters.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction for rigidity and extended tool life in hard materials\u003c\/li\u003e\n\u003cli\u003e0.69 mm (0.0272 inch) diameter for sub-millimeter precision drilling\u003c\/li\u003e\n\u003cli\u003e120-degree standard point angle for accurate hole entry\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish suited for general-purpose micro drilling\u003c\/li\u003e\n\u003cli\u003eRight-hand cut, spiral flute geometry for efficient chip evacuation\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank (1.50 mm) for compatibility with standard micro collets and chucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style miniature drill bit for use in standard micro collet chucks and precision drill holders accepting a 1.50 mm straight-cylindrical shank.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use of micro drill bits should be performed by a qualified machinist or tooling technician familiar with CNC or precision drilling equipment. Ensure the spindle and work-holding fixture are fully stopped and de-energized before changing tooling. Verify collet or chuck concentricity before running at speed, as runout at sub-millimeter diameters significantly affects hole quality and tool life. Avoid side-loading or using this bit for anything other than axial drilling, as solid carbide is brittle and susceptible to breakage under lateral force.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Diameter\u003c\/strong\u003e: 0.69 mm (0.0272 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\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: 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\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\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-6120069R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51729705042226,"sku":"A-6120069R","price":195.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/bc0db49909f0d6715b7c5ef8a36c502a.jpg?v=1788708117","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120069r-micro-drill-bit-0-69-mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}