{"product_id":"kennametal-4149194-jobber-drill-wire-21-solid-carbide","title":"Kennametal 4149194 Jobber Drill Wire 21 Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 4149194 is a solid carbide jobber-length drill bit designed for high-performance hole-making in demanding production environments. Wire size 21 (0.1590 inches), it features a 140-degree point angle for aggressive penetration with reduced thrust, a multilayer TiAlN coating for heat resistance and extended tool life, and a two-flute regular spiral geometry. Overall length is 2.9134 inches (74.00 mm) with a flute length of 1.4173 inches (36.00 mm). The straight cylindrical shank measures 0.6250 inches in diameter. Coolant-through capability supports high-speed drilling in materials where heat buildup is a concern. Licensed machinists and CNC operators are the primary installers.\u003c\/p\u003e\u003cp\u003eThis drill is rated for use in steel, stainless steel, cast iron, aluminum, and non-ferrous materials, making it well-suited for job shop and production floor applications. The 5xD flute-to-diameter ratio and tapered web configuration support chip evacuation in deeper holes up to a maximum drilling depth of 1.1417 inches (29.00 mm). The DIN 6537K specification designation confirms dimensional compliance with international tooling standards. This bit is appropriate for both manual and CNC machining centers where consistent, repeatable hole quality is required.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire size 21 (0.1590 inches) solid carbide construction for rigidity and wear resistance\u003c\/li\u003e\n\u003cli\u003e140-degree point angle reduces thrust and improves hole entry accuracy\u003c\/li\u003e\n\u003cli\u003eMultilayer TiAlN coating enhances heat resistance and extends tool life in ferrous materials\u003c\/li\u003e\n\u003cli\u003eCoolant-through design for effective heat and chip management at depth\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting, regular spiral flute, tapered web for reliable chip evacuation\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 6537K specification for dimensional consistency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in CNC machining centers and conventional drill presses accepting a 0.6250-inch straight cylindrical shank. Suitable for drilling steel, stainless steel, cast iron, aluminum, and non-ferrous workpieces within the 0.1500 to 0.2000 inch drill bit size range.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists or CNC technicians using a standard drill chuck or collet system sized for the 0.6250-inch straight shank. Verify spindle and workpiece are secure before initiating a cut. When using coolant-through capability, confirm coolant lines are connected and flow is confirmed before running the spindle. Inspect the cutting edges for wear or chipping before each use; carbide tooling is brittle and susceptible to damage from improper handling or interrupted cuts.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.1590 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Multilayer TiAlN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 140 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Regular Spiral\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\u003eOverall Length\u003c\/strong\u003e: 2.9134 inches (74.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1.4173 inches (36.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.6250 inches (6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 1.4173 inches (36 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 1.1417 inches (29.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Length\u003c\/strong\u003e: 0.0261 inches (0.66 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute By Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: -0.0005 to 0.0000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size Range\u003c\/strong\u003e: 0.1500 to 0.2000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e: DIN 6537K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel, Stainless Steel, Cast Iron, Aluminum, Non-Ferrous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Grade\u003c\/strong\u003e: High Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241634\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.05 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KENNAMETAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4149194\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51739996029234,"sku":"4149194","price":159.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f5a9a93bf3f25fa33e96fc39fdeeec0e.jpg?v=1788821275","url":"https:\/\/voomisupply.com\/products\/kennametal-4149194-jobber-drill-wire-21-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}