{"product_id":"accupro-a-6120161r-size-52-solid-carbide-micro-drill-bit","title":"Accupro A-6120161R Size 52 Solid Carbide Micro Drill Bit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6120161R is a solid carbide micro drill bit designed for precision drilling in tight tolerances and small-diameter applications. Sized at wire gauge 52 (0.0634 inches \/ 1.61 mm), it features a 120-degree standard point angle and a spiral flute geometry with a regular spiral type for consistent chip evacuation. The straight-cylindrical shank measures 2.00 mm in diameter and the overall length is 38.00 mm. This bit ships in a bright, uncoated finish with no coolant-through capability. It is suited for machinists, toolmakers, and precision fabricators working in metalworking, electronics, and instrument manufacturing environments.\u003c\/p\u003e\u003cp\u003eThe A-6120161R is a miniature-series drill bit intended for applications requiring very small bore diameters, such as drilling pilot holes, electrical component boards, instrument housings, and precision machined parts. The right-hand cutting direction makes it compatible with conventional CNC machining centers, drill presses, and hand-held precision drilling tools with standard right-hand spindle rotation. The solid carbide construction makes it well suited for harder materials where high-speed steel bits would deflect or wear prematurely.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire gauge size 52 (1.61 mm \/ 0.0634 inches) for precision small-diameter drilling\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction for rigidity and wear resistance in hard materials\u003c\/li\u003e\n\u003cli\u003e120-degree standard point angle for accurate self-centering on entry\u003c\/li\u003e\n\u003cli\u003eSpiral flute with regular spiral type promotes efficient chip evacuation\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish — no coating buildup risk on close-tolerance diameters\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank for secure clamping in standard collets and 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 CNC machining centers, drill presses, and precision drilling equipment that accept a 2.00 mm straight-cylindrical shank.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use of this drill bit should be performed by qualified machinists or toolroom professionals. Ensure the spindle and workpiece are fully secured before initiating the drilling cycle. For micro-diameter carbide tooling, use appropriate spindle speeds and feed rates per material manufacturer recommendations to avoid bit fracture. Inspect the cutting edge for chipping before each use, as carbide micro drills are brittle and sensitive to side-loading or excessive runout in the chuck.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire Gauge)\u003c\/strong\u003e: 52\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.0634 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (mm)\u003c\/strong\u003e: 1.61 mm\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\u003ePoint Type\u003c\/strong\u003e: Standard\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\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\u003eOverall Length\u003c\/strong\u003e: 38.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 7.20 mm\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: 2.00 mm\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-6120161R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51744685293874,"sku":"A-6120161R","price":242.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d12c19276854fc24fe4894a7d7084b16.jpg?v=1788859930","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120161r-size-52-solid-carbide-micro-drill-bit","provider":"Voomi Supply","version":"1.0","type":"link"}