{"product_id":"m-a-ford-30211600c-micro-drill-bit-no-31-solid-carbide","title":"M.a. Ford. 30211600C Micro Drill Bit No.31 Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe M.A. FORD. 30211600C is a solid carbide micro drill bit sized to wire gauge No. 31, equivalent to 0.1160 inches in diameter. It features a 130-degree drill point angle and a fast spiral flute geometry, making it well suited for tight-tolerance hole making in hard and abrasive workpiece materials. The overall length is 1.5 inches with a flute length of 0.4800 inches and a straight cylindrical shank diameter of 1\/8 inch. The bright, uncoated finish leaves the carbide substrate exposed for maximum hardness and edge integrity. This bit is part of the Series 302 lineup and is intended for installation by machinists and precision tooling professionals working in production or job-shop environments.\u003c\/p\u003e\u003cp\u003eThis micro drill bit is rated for use in cast iron, hardened steel, stainless steel, carbon steel, alloy steel, tool steel, aluminum, non-ferrous metals, and special alloys. The right-hand cutting direction and fast spiral flute type are appropriate for general-purpose drilling operations on CNC machining centers, drill presses, and precision hand-held spindles where small-diameter, high-accuracy holes are required. It is sold individually with a minimum order quantity of one.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire gauge No. 31 diameter: 0.1160 inches for precision small-bore applications\u003c\/li\u003e\n\u003cli\u003e130-degree drill point angle for improved centering and reduced thrust in hard materials\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction for superior hardness and wear resistance versus high-speed steel\u003c\/li\u003e\n\u003cli\u003eFast spiral flute type promotes efficient chip evacuation in deep or interrupted cuts\u003c\/li\u003e\n\u003cli\u003eStraight cylindrical 1\/8-inch shank fits standard collets and chucks without adapters\u003c\/li\u003e\n\u003cli\u003eDiameter tolerance of +0.0000 to -0.0005 inches for consistent, repeatable hole sizing\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO 9001:2015 quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-application micro drill bit for use in standard 1\/8-inch straight-shank collets and drill chucks compatible with wire gauge No. 31 tooling. Primary workpiece material codes K, P, and N cover cast iron, steel, and non-ferrous metal classifications per ISO material groupings.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use of this tool should be performed by qualified machinists or tooling technicians familiar with small-diameter carbide tooling. Ensure the spindle and workpiece are fully secured and that spindle speed and feed rate are set per the material being drilled before engaging the tool. Carbide micro drills are brittle and susceptible to breakage from side loading, vibration, or misalignment  -  avoid excessive force or runout. This item is noted as non-returnable and non-cancelable; inspect upon receipt before use.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire Gauge)\u003c\/strong\u003e: No. 31\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.1160 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 130 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: 1.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 0.4800 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1\/8 inch straight cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral, Fast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: +0.0000 to -0.0005 inches\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: 302\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Cast Iron, Hardened Steel, Non-Ferrous Metal, Stainless Steel, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Materials\u003c\/strong\u003e: Alloy Steel, Aluminum, Carbon Steel, Cast Iron, Non-Ferrous Metals, Special Alloy, Stainless Steel, Tool Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.007 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ISO 9001:2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: M.A. FORD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 30211600C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M.A. FORD","offers":[{"title":"Default Title","offer_id":51741979181362,"sku":"30211600C","price":24.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a1bc4d956256abeb31166caebfc994b3_fbb7158c-c3df-4c4b-80f6-d1f4b47be492.jpg?v=1788834705","url":"https:\/\/voomisupply.com\/products\/m-a-ford-30211600c-micro-drill-bit-no-31-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}