{"product_id":"m-a-ford-30009350-circuit-board-drill-bit-no-42","title":"M.a. Ford 30009350 Circuit Board Drill Bit No. 42","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe M.A. FORD 30009350 is a solid carbide circuit board drill bit engineered for precision drilling in PCB fabrication and light industrial applications. It carries a No. 42 wire gauge diameter of 0.0935 inches (2.37 mm) with a 118-degree drill point angle optimized for clean entry into thin and layered materials. The fast spiral geometry and 35-degree helix angle promote efficient chip evacuation, reducing heat buildup at the cutting edge. With a flute length of 0.625 inches and an overall length of 1.5 inches, this bit fits standard PCB drilling spindles. Licensed HVAC, electrical, and manufacturing trades alike rely on solid carbide tooling like this for consistent hole quality across production runs.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for drilling cast iron, non-ferrous metals, steel, and plastics, making it versatile for both circuit board manufacturing environments and general precision machining. The tapered web configuration adds rigidity and reduces deflection during entry, which is critical when drilling small-diameter holes in stacked or multilayer board assemblies. It is sold individually and compatible with standard CNC drill spindles and benchtop drill presses accepting a 0.0935-inch shank diameter.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNo. 42 wire gauge diameter: 0.0935 inches (2.37 mm) for precision small-hole drilling\u003c\/li\u003e\n\u003cli\u003e118-degree drill point angle for clean, accurate entry in PCB and metal substrates\u003c\/li\u003e\n\u003cli\u003eFast spiral design with 35-degree helix angle for efficient chip evacuation\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction rated for heavy-duty grade performance\u003c\/li\u003e\n\u003cli\u003eTapered web configuration reduces deflection and improves hole straightness\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting direction; uncoated finish for consistent diameter tolerance of -0.0005 to +0.0000 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in cast iron, non-ferrous metals, steel, and plastics. Compatible with CNC and manual drill spindles accepting a 0.0935-inch round shank. Intended for Series 300 M.A. FORD tooling applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis drill bit is installed by machinists, PCB fabrication technicians, or tool and die professionals using CNC drilling equipment or precision benchtop drill presses. Ensure the spindle collet is clean and properly torqued to prevent runout before drilling. Inspect the cutting edge for chipping before each use, as solid carbide is brittle and sensitive to side loading. Follow the machine manufacturer guidelines for feed rate and spindle speed when working with small-diameter carbide tooling.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: No. 42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0935 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (mm)\u003c\/strong\u003e: 2.37 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0935 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter (mm)\u003c\/strong\u003e: 2.37 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length (Decimal Inch)\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length (mm)\u003c\/strong\u003e: 15.88 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length (Inch)\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length (mm)\u003c\/strong\u003e: 38.10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Fast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelix Angle\u003c\/strong\u003e: 35 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\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\u003eDrill Bit Grade\u003c\/strong\u003e: Heavy-Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: -0.0005 to +0.0000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Cast Iron, Non-Ferrous Metal, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Application\u003c\/strong\u003e: Cast Iron, Non-Ferrous Metals, Plastics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 300\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: 30009350\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M.A. FORD","offers":[{"title":"Default Title","offer_id":51730997510450,"sku":"30009350","price":30.51,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a7edb8b8d904181107cccd2cd0837a09_e6cd2c37-0620-4898-9649-4188251d8a50.jpg?v=1788725627","url":"https:\/\/voomisupply.com\/products\/m-a-ford-30009350-circuit-board-drill-bit-no-42","provider":"Voomi Supply","version":"1.0","type":"link"}