{"product_id":"accupro-a-6120169r-micro-drill-bit-1-69mm-solid-carbide","title":"Accupro A-6120169R Micro Drill Bit 1.69mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6120169R is a solid carbide micro drill bit designed for precision drilling in tight-tolerance applications. It carries a 1.69 mm (0.0665 inch) diameter, a 120-degree point angle, and a bright, uncoated finish. The straight-cylindrical shank measures 2.00 mm in diameter and seats securely in standard chuck configurations. With a 38.00 mm overall length and a 7.20 mm flute length, this miniature-series bit is suited for machinists, toolmakers, and precision fabricators working with small-diameter hole requirements in hard materials where carbide rigidity is essential.\u003c\/p\u003e\u003cp\u003eThis bit is applied in precision machining environments including CNC drilling, PCB fabrication, mold and die work, and small-component manufacturing. Its right-hand cut with a regular spiral flute evacuates chips efficiently at small diameters. The miniature-series designation targets applications where standard jobber-length bits are too large or too flexible for the required hole geometry. Installation is performed in milling machines, drill presses, and CNC machining centers equipped with collets or chucks compatible with a 2.00 mm straight-cylindrical shank.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1.69 mm (0.0665 inch) drill diameter for small-hole precision work\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction provides rigidity and wear resistance in hard materials\u003c\/li\u003e\n\u003cli\u003e120-degree point angle for accurate entry and reduced walking\u003c\/li\u003e\n\u003cli\u003e7.20 mm spiral flute length supports chip evacuation at miniature scale\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish compatible with a wide range of cutting fluids and materials\u003c\/li\u003e\n\u003cli\u003eRight-hand cut with regular spiral flute for standard CNC and manual machine setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in collet chucks and drill chucks accepting a 2.00 mm straight-cylindrical shank, typical of CNC machining centers, benchtop drill presses, and precision drilling fixtures used in miniature-series tooling applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists or toolroom technicians. Secure the straight-cylindrical shank fully in a collet or chuck rated for the 2.00 mm shank diameter before starting the spindle. At miniature diameters, side loading and excessive feed rates are the primary causes of breakage — consult the machine manufacturer's recommended feed and speed parameters for solid carbide micro drills. Coolant-through is not supported on this bit; apply cutting fluid externally as required by the workpiece material.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 1.69 mm (0.0665 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point 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\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\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\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 x 2.25 x 0.25 inches\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-6120169R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51733402747186,"sku":"A-6120169R","price":243.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0df0f3f9d83030f5d8ac82e2cbcc176f.jpg?v=1788755213","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120169r-micro-drill-bit-1-69mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}