{"product_id":"accupro-a-6120104r-micro-drill-bit-size-59-1-04-mm-carbide","title":"Accupro A-6120104R Micro Drill Bit Size 59 1.04 Mm Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ACCUPRO A-6120104R is a solid carbide micro drill bit designed for precision drilling in tight-tolerance applications. It carries a wire gauge size of 59, equivalent to 1.04 mm (0.0409 inches) in diameter. The 120-degree drill point angle delivers clean entry and reduces walking on hard or brittle materials. A bright, uncoated finish keeps the carbide substrate exposed, making it well suited for non-ferrous metals, plastics, printed circuit boards, and other materials where coatings may interfere with surface chemistry. This bit is installed and operated by machinists, toolmakers, and precision fabricators working with CNC drilling equipment, drill presses, or precision hand tools requiring miniature tooling.\u003c\/p\u003e\n\u003cp\u003eThis drill bit fits within the miniature series and is appropriate for small-diameter, high-precision drilling tasks found in electronics manufacturing, watchmaking, medical device fabrication, and fine metalworking. Its straight-cylindrical shank with a 1.50 mm shank diameter seats securely in standard collets and chucks sized for miniature tooling. The 30 mm overall length keeps the tool compact and rigid, reducing deflection during operation. Right-hand cutting direction is standard for the majority of drilling setups.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide construction provides hardness and wear resistance for precision micro drilling\u003c\/li\u003e\n  \u003cli\u003eWire size 59 with 1.04 mm diameter and 0.0409-inch decimal equivalent for tight-tolerance work\u003c\/li\u003e\n  \u003cli\u003e120-degree standard point angle minimizes drill walking and improves entry accuracy\u003c\/li\u003e\n  \u003cli\u003eBright, uncoated finish suitable for non-ferrous metals, plastics, and PCB materials\u003c\/li\u003e\n  \u003cli\u003eSpiral flute with regular spiral type aids chip evacuation in shallow micro-holes\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank at 1.50 mm diameter for secure collet or chuck seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style miniature drill bit compatible with CNC machining centers, drill presses, and precision drilling equipment fitted with collets or chucks accepting a 1.50 mm straight-cylindrical shank.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis tool is installed by machinists and precision fabricators in collet-style toolholders or drill chucks rated for miniature tooling. Ensure the machine spindle is fully stopped and locked out before changing tooling. Secure the shank fully within the collet to the manufacturer-specified grip length to prevent runout. Micro drill bits are brittle at small diameters — avoid side loading, excessive feed pressure, or using this bit in handheld rotary tools not designed for precision micro drilling.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 59\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size\u003c\/strong\u003e: 1.04 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.0409 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\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.50 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 4.80 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 30 mm\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\u003ePackage Dimensions\u003c\/strong\u003e: 1.75 inches L x 2.25 inches W x 0.25 inches H\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\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-6120104R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51734883008818,"sku":"A-6120104R","price":224.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/da5cef0d203bba83608ac55d3d223892.jpg?v=1788767574","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120104r-micro-drill-bit-size-59-1-04-mm-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}