{"product_id":"sgs-07306-circuit-board-drill-bit-size-68-solid-carbide","title":"Sgs 07306 Circuit Board Drill Bit Size 68 Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SGS 07306 is a solid carbide circuit board drill bit designed for precision drilling in printed circuit board fabrication and small-hole machining applications. This wire gauge size 68 bit measures 0.0310 inches (0.79 mm) in diameter and features a 130-degree four facet point for accurate entry and reduced walking on hard, layered substrates. The 1.5 inch overall length and 1\/8 inch shank make it compatible with standard PCB drilling spindles and small-format drill presses. A tapered web configuration and 30-degree helix angle support chip evacuation in fine-pitch drilling operations. Installed by PCB fabricators, electronics assembly technicians, and precision machinists.\u003c\/p\u003e\u003cp\u003eThis bit is suited for drilling small-diameter holes in printed circuit boards, composite laminates, and precision components requiring tight positional accuracy. The uncoated solid carbide construction performs well across a broad range of workpiece materials including aluminum, stainless steel, titanium, cobalt alloys, copper alloys, nickel, cast iron, plastics, and fiber-reinforced polymers. Right-hand cut with regular spiral geometry makes it appropriate for conventional CNC drilling setups and manual high-speed drill stations used in light manufacturing and electronics production environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire size 68 diameter: 0.0310 inches (0.79 mm) for fine-pitch PCB and precision drilling\u003c\/li\u003e\n\u003cli\u003e130-degree four facet point reduces bit walking and improves hole entry accuracy\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction provides rigidity and wear resistance in abrasive materials\u003c\/li\u003e\n\u003cli\u003e1\/8 inch shank diameter fits standard PCB drill chucks and CNC toolholders\u003c\/li\u003e\n\u003cli\u003e30-degree helix angle with tapered web supports chip clearance in deep fine-bore drilling\u003c\/li\u003e\n\u003cli\u003eUncoated finish suitable for non-ferrous metals, composites, plastics, and stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in PCB drilling spindles, CNC machining centers, and precision drill presses accepting a 1\/8 inch shank. Compatible workpiece materials include aluminum, cast iron, cobalt alloy, copper alloy, fiber-reinforced polymers, nickel, plastics, stainless steel, and titanium.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by qualified machinists or electronics fabrication technicians familiar with small-diameter carbide tooling. Carbide bits are brittle  -  avoid side loading, interrupted cuts without proper feed rate adjustment, and use in hand drills where runout cannot be controlled. Secure the shank fully in the chuck or collet before operation and verify spindle runout is within acceptable tolerance for the hole diameter being drilled. Always power down and lock out the machine before changing tooling.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 68\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0310 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (mm)\u003c\/strong\u003e: 0.79 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.1250 inches (1\/8 inch)\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: 0.4000 inches (10.16 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 130 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Four Facet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelix Angle\u003c\/strong\u003e: 30 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\u003eCoating\/Finish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: -0.0003 to +0.0000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 105\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: SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 07306\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KYOCERA SGS PRECISION TOOLS","offers":[{"title":"Default Title","offer_id":51743089426738,"sku":"07306","price":16.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c4e5fef4dcfbce4ee6e0cb1d4bf81733.jpg?v=1788842528","url":"https:\/\/voomisupply.com\/products\/sgs-07306-circuit-board-drill-bit-size-68-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}