{"product_id":"accupro-a-6100037r-micro-drill-bit-size-79-solid-carbide","title":"Accupro A-6100037R Micro Drill Bit Size 79 Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6100037R is a miniature series solid carbide micro drill bit designed for precision drilling in tight-tolerance applications. Sized at wire gauge 79 with a decimal diameter of 0.0146 inches, this bit features a 120-degree point angle and a spiral flute configuration for efficient chip evacuation. The bright, uncoated finish is suited for use in a wide range of base materials. The overall length is 25 mm with a straight-cylindrical shank diameter of 1.00 mm, making it compatible with standard precision chucks and collet holders. Machinists and toolroom technicians are the primary users of this bit.\u003c\/p\u003e\u003cp\u003eThis micro drill bit is built for miniature and precision drilling tasks common in electronics manufacturing, instrument work, PCB fabrication, medical device production, and fine mechanical assemblies. The right-hand cut and regular spiral type make it appropriate for conventional drilling operations on CNC machining centers, drill presses, and precision hand-held spindles where micro-diameter accuracy is critical. Its compact geometry suits applications where drill runout and hole position tolerance are tightly controlled.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire gauge size 79, decimal diameter 0.0146 inches for micro-precision drilling\u003c\/li\u003e\n\u003cli\u003e120-degree standard point angle for accurate positioning and clean entry\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction for rigidity and wear resistance in hard or abrasive materials\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish suitable for a broad range of workpiece materials\u003c\/li\u003e\n\u003cli\u003eSpiral flute with right-hand cut for efficient chip evacuation during drilling\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank at 1.00 mm diameter for secure chuck or collet engagement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a miniature series micro drill bit for use in precision chucks and collet systems accepting a 1.00 mm straight-cylindrical shank, suitable for CNC machining centers and precision drilling equipment requiring wire gauge 79 tooling.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use of micro drill bits should be performed by qualified machinists or toolroom technicians familiar with precision drilling equipment. Ensure the spindle and chuck are fully de-energized and at a complete stop before inserting or removing the bit. Use a collet or chuck rated for 1.00 mm shank diameters to minimize runout. Micro-diameter carbide bits are brittle and susceptible to breakage from lateral loading or excessive feed rates — follow machine manufacturer guidelines for speed and feed recommendations at this diameter.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 79\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.0146 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 120 degrees\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\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.00 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\u003eOverall Length\u003c\/strong\u003e: 25.00 mm\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\u003eWeight\u003c\/strong\u003e: 0.25 pounds\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-6100037R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51754655220018,"sku":"A-6100037R","price":211.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/97b437ffafe05c77558d5986125ec874.jpg?v=1788947490","url":"https:\/\/voomisupply.com\/products\/accupro-a-6100037r-micro-drill-bit-size-79-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}