{"product_id":"precision-twist-drill-5999886-reduced-shank-drill-bit","title":"Precision Twist Drill 5999886 Reduced Shank Drill Bit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRECISION TWIST DRILL 5999886 is a reduced shank cobalt drill bit designed for drilling into ferrous metals, aluminum, and a range of non-ferrous and exotic materials. The bit measures 57\/64 inch (0.8906 inch 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. The 118-degree split point promotes accurate starting and reduces walking on entry. Cobalt construction provides heat resistance for demanding applications in production and maintenance environments.\u003c\/p\u003e\n\u003cp\u003eThis drill bit is suited for professional metalworking applications including fabrication shops, maintenance and repair operations, and industrial production environments. The reduced shank design allows a larger-diameter bit to be run in a 1\/2 inch chuck, expanding the range of a standard drill press or handheld drill. Primary workpiece material is ferrous metal. Secondary workpiece materials include aluminum, copper, magnesium, nickel, titanium, cermet, and synthetics. The Series R56CO designation identifies it within the PRECISION TWIST DRILL cobalt reduced shank line.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCobalt tool material for heat resistance and durability in hard and abrasive metals\u003c\/li\u003e\n  \u003cli\u003e118-degree split point for self-centering entry and reduced thrust\u003c\/li\u003e\n  \u003cli\u003eReduced shank (1\/2 inch) allows use in standard 1\/2 inch chucks for oversized hole drilling\u003c\/li\u003e\n  \u003cli\u003e3 inch flute length supports drilling depths up to 3 inches\u003c\/li\u003e\n  \u003cli\u003eBright\/uncoated finish — no coating to chip or peel under heat\u003c\/li\u003e\n  \u003cli\u003eRight-hand cut with regular spiral fluting for efficient chip evacuation\u003c\/li\u003e\n  \u003cli\u003eMeets ANSI standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a reduced shank replacement drill bit for use in 1\/2 inch drill chucks on drill presses, magnetic drills, and handheld power drills. Compatible with ferrous metal, aluminum, copper, magnesium, nickel, titanium, cermet, and synthetic workpiece materials per Series R56CO specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall and tighten securely in a 1\/2 inch keyed or keyless chuck before operation. Ensure the workpiece is clamped or fixtured before drilling to prevent rotation. Use appropriate cutting fluid or lubricant when drilling ferrous metals to extend bit life, even though this bit is rated for dry use. Inspect the cutting edges before each use and replace if chipping or dulling is evident.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 57\/64 inch (0.8906 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1\/2 inch (0.5000 inch)\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: Split\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Cobalt\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 (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\u003eCoolant Required\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: R56CO\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: 5999886\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRECISION TWIST DRILL","offers":[{"title":"Default Title","offer_id":51711817744690,"sku":"5999886","price":142.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b60bbebc05f29acfec9f3bf4f608a7e3.jpg?v=1788479987","url":"https:\/\/voomisupply.com\/products\/precision-twist-drill-5999886-reduced-shank-drill-bit","provider":"Voomi Supply","version":"1.0","type":"link"}