{"product_id":"accupro-a-6120178r-micro-drill-bit-size-50-solid-carbide","title":"Accupro A-6120178R Micro Drill Bit Size 50 Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ACCUPRO A-6120178R is a solid carbide micro drill bit in wire gauge size 50, equivalent to 1.78 mm (0.0701 inches) in diameter. Designed for precision drilling in tight tolerances, it features a 120-degree point angle and a spiral flute geometry that promotes chip evacuation in small-diameter applications. The bright, uncoated finish makes it suitable for use in a range of materials where coating interaction is a concern. With an overall length of 38 mm and a straight-cylindrical shank, this bit fits standard small-diameter chucks and collets used in precision machining, tooling, and fabrication environments. It is sold individually but requires a minimum order of 10 units.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is used in precision machining, instrument manufacturing, electronics fabrication, and light industrial drilling where small-diameter holes are required. The miniature series designation indicates it is engineered for controlled, repeatable performance in applications demanding tight dimensional accuracy. It is typically run on CNC machining centers, drill presses, or precision hand equipment outfitted with appropriate collet systems. Right-hand cutting direction is standard for conventional spindle rotation setups.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide construction for rigidity and wear resistance in small-diameter drilling\u003c\/li\u003e\n  \u003cli\u003e120-degree standard point angle for accurate entry and reduced walking\u003c\/li\u003e\n  \u003cli\u003eSpiral flute type with regular spiral promotes efficient chip removal\u003c\/li\u003e\n  \u003cli\u003eBright\/uncoated finish — no coating interaction with workpiece material\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank, 2.00 mm diameter, fits standard collets and chucks\u003c\/li\u003e\n  \u003cli\u003eRight-hand cut for use with conventional clockwise spindle rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a miniature-series replacement or standard-stock micro drill bit for applications requiring wire gauge size 50 (1.78 mm \/ 0.0701 inches) tooling in straight-cylindrical collet or chuck systems.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use of this micro drill bit should be performed by a qualified machinist or tooling technician. Secure the bit fully in a properly sized collet or drill chuck rated for the shank diameter before operation. Coolant-through is not supported; use appropriate external coolant or dry-cut practices as dictated by the workpiece material and shop procedures. Inspect the cutting edges before each use — solid carbide is brittle at this diameter and susceptible to breakage from side loading or improper feed rates.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire Gauge)\u003c\/strong\u003e: 50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size\u003c\/strong\u003e: 1.78 mm (0.0701 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint 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\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\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\u003eFlute Length\u003c\/strong\u003e: 7.20 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 38.00 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\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\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-6120178R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51730597019954,"sku":"A-6120178R","price":268.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0858142be39f2a3b0303fbaf457430dc.jpg?v=1788720116","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120178r-micro-drill-bit-size-50-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}