{"product_id":"precision-twist-drill-5999530-reduced-shank-drill-bit","title":"Precision Twist Drill 5999530 Reduced Shank Drill Bit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRECISION TWIST DRILL 5999530 is a reduced shank twist drill bit designed for general-purpose drilling in metal and other materials. The bit measures 61\/64 inches (0.9531 inches decimal) in diameter with a 1\/2-inch straight-cylindrical shank, making it compatible with standard 1\/2-inch drill chucks. Overall length is 6 inches with a 3-inch flute length. Manufactured from high speed steel with a bright uncoated finish, this bit handles ferrous metals, aluminum, copper, nickel, titanium, and synthetic materials. The 118-degree standard point angle is the conventional choice for general metal drilling applications. Right-hand cut with a regular spiral flute pattern. Installed by machinists, maintenance technicians, and skilled tradespeople working in fabrication, HVAC, plumbing, or electrical rough-in.\u003c\/p\u003e\n\u003cp\u003eThis drill bit is suited for production and maintenance drilling in ferrous and non-ferrous metals. The reduced shank design allows a larger-diameter bit to be used in a standard 1\/2-inch chuck without requiring a larger drill or dedicated tooling. The Series R56 designation identifies this as part of PRECISION TWIST DRILL's standard reduced shank line. Typical applications include drilling oversized clearance holes, conduit knockout prep, pipe flange work, and structural steel fabrication where a full-shank bit of this diameter would require a larger chuck capacity.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e61\/64-inch (0.9531-inch) drill diameter with 1\/2-inch reduced straight-cylindrical shank\u003c\/li\u003e\n  \u003cli\u003e118-degree standard point angle for general-purpose metal drilling\u003c\/li\u003e\n  \u003cli\u003eHigh speed steel construction handles ferrous metals, aluminum, copper, nickel, titanium, and synthetics\u003c\/li\u003e\n  \u003cli\u003e6-inch overall length with 3-inch flute length supports drilling up to 3 inches deep\u003c\/li\u003e\n  \u003cli\u003eRight-hand cut, regular spiral flute for efficient chip evacuation\u003c\/li\u003e\n  \u003cli\u003eBright uncoated finish — Series R56, ANSI standard compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in standard 1\/2-inch keyed or keyless drill chucks. Suitable for drilling ferrous metal, aluminum, copper, magnesium, nickel, titanium, cermet, and synthetic workpiece materials in general-purpose applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis bit is installed in any 1\/2-inch capacity drill press, handheld drill, or magnetic drill motor. Secure the shank fully in the chuck and verify the bit runs true before drilling. When drilling metals, use appropriate cutting fluid or cutting oil to extend bit life and improve hole quality. Always wear eye protection and secure the workpiece before drilling.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size\u003c\/strong\u003e: 61\/64 inches (0.9531 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1\/2 inch (0.5000 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\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\u003eDrill Length Type\u003c\/strong\u003e: Reduced Shank\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Ferrous Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Materials\u003c\/strong\u003e: Aluminum, Cermet, Copper, Magnesium, Nickel, Synthetic, Titanium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: R56\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.5 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PRECISION TWIST DRILL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5999530\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRECISION TWIST DRILL","offers":[{"title":"Default Title","offer_id":51715499262258,"sku":"5999530","price":111.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/845d0bedb541367692456f3fb4af8385.jpg?v=1788514794","url":"https:\/\/voomisupply.com\/products\/precision-twist-drill-5999530-reduced-shank-drill-bit","provider":"Voomi Supply","version":"1.0","type":"link"}