{"product_id":"accupro-a-6120056r-micro-drill-bit-0-56-mm-solid-carbide","title":"Accupro A-6120056R Micro Drill Bit 0.56 Mm Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO A-6120056R is a solid carbide micro drill bit designed for precision drilling of small-diameter holes in tight-tolerance applications. The bit measures 0.56 mm (0.0220 inches) in diameter with a 1.00 mm straight-cylindrical shank and a 25 mm overall length. The 120-degree standard point angle promotes accurate entry and reduces walking on hard, dense materials. A spiral regular-flute geometry with a 2.80 mm flute length clears chips efficiently at high RPM. The bright, uncoated finish suits use across a wide range of base materials without coating interference. Right-hand cutting direction is standard. This bit is used by machinists, tool-and-die technicians, PCB fabricators, and precision assemblers.\u003c\/p\u003e\u003cp\u003eThe A-6120056R belongs to the ACCUPRO Miniature Series, built for applications that require sub-millimeter bore diameters. Typical use cases include printed circuit board drilling, precision instrument components, medical device part fabrication, watch and clock repair tooling, and small aerospace detail parts. The solid carbide construction makes it well suited for hard substrates such as hardened steel, stainless steel, ceramics, and composite laminates where high-speed steel tooling deflects or wears prematurely. It is sold individually, with a minimum order quantity of 10 units per transaction.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0.56 mm (0.0220 inch) cutting diameter for sub-millimeter bore work\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction delivers rigidity and wear resistance in hard materials\u003c\/li\u003e\n\u003cli\u003e120-degree standard point angle for accurate entry and reduced drill walk\u003c\/li\u003e\n\u003cli\u003eSpiral regular-flute geometry with 2.80 mm flute length promotes chip evacuation\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical 1.00 mm shank fits standard micro collets and drill chucks\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish with no coating buildup risk on sensitive substrates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style miniature drill bit for use in CNC drilling centers, benchtop micro-drill presses, and precision hand-held drill stations that accept a 1.00 mm straight-cylindrical shank.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eMicro drill bits of this diameter require a high-speed spindle with minimal runout — typically 0.002 mm or less — to prevent bit breakage. Always verify that the chuck or collet is rated for 1.00 mm shank diameters and is clean and properly torqued before use. Power down the machine completely before bit changes. Do not apply side loads or use this bit for slot milling; axial drilling only is appropriate at this diameter.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 0.56 mm (0.0220 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.00 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\u003eFlute Length\u003c\/strong\u003e: 2.80 mm\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\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\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\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-6120056R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51729235181874,"sku":"A-6120056R","price":197.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7325e85b54e8edfc424ac26d27328be9.jpg?v=1788702116","url":"https:\/\/voomisupply.com\/products\/accupro-a-6120056r-micro-drill-bit-0-56-mm-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}