{"product_id":"accupro-a-6100068r-micro-drill-bit-0-68-mm-solid-carbide","title":"Accupro A-6100068R Micro Drill Bit 0.68 Mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ACCUPRO A-6100068R is a solid carbide micro drill bit designed for precision drilling in miniature and tight-tolerance applications. At 0.68 mm in diameter (0.0268 inches), it features a 120-degree standard point angle and a spiral flute geometry that promotes clean chip evacuation during cutting. The straight-cylindrical shank measures 1.50 mm in diameter and seats securely in standard collet-style chucks. With an overall length of 30 mm, this bit is suited for benchtop drill presses, CNC machining centers, and precision hand drilling fixtures. It ships in a bright, uncoated finish with no coolant-through capability. Installation and use are appropriate for machinists, toolmakers, and precision fabrication technicians.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is used in applications requiring fine-diameter holes in printed circuit boards, watch components, instrument housings, medical device parts, and other miniature workpieces where dimensional accuracy is critical. The miniature series designation indicates suitability for small-scale drilling operations in both production and prototype environments. Right-hand cutting direction is standard for conventional spindle rotation. The solid carbide construction provides rigidity and wear resistance at small diameters where high-speed steel bits are prone to flex and breakage.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e0.68 mm diameter with 120-degree standard point angle for accurate entry and reduced walking\u003c\/li\u003e\n  \u003cli\u003eSolid carbide construction for rigidity and extended tool life at micro diameters\u003c\/li\u003e\n  \u003cli\u003eSpiral flute design promotes chip evacuation in deep or blind holes\u003c\/li\u003e\n  \u003cli\u003eBright, uncoated finish — compatible with a wide range of workpiece materials\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank (1.50 mm) for secure seating in collet chucks\u003c\/li\u003e\n  \u003cli\u003eRight-hand cut with regular spiral for use with conventional clockwise spindle rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style miniature drill bit for use in collet-style chucks and precision drill fixtures accepting a 1.50 mm straight-cylindrical shank.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified machinist or toolmaker familiar with micro-diameter tooling. Secure the shank fully in a precision collet to minimize runout, which is critical at sub-millimeter diameters. Power down and lock out the machine spindle before inserting or removing the bit. Avoid applying side load or using the bit as a reamer, as solid carbide micro bits are brittle and will fracture under lateral stress.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.68 mm (0.0268 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: 5 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\u003ePackage Dimensions\u003c\/strong\u003e: 1.75 x 2.25 x 0.25 inches\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-6100068R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51751253672242,"sku":"A-6100068R","price":200.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9e556cd4e618e766da3c8b88f76ab719.jpg?v=1788922502","url":"https:\/\/voomisupply.com\/products\/accupro-a-6100068r-micro-drill-bit-0-68-mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}