{"product_id":"sumitomo-5khyw1n-replaceable-drill-tip-0-5156-in-carbide","title":"Sumitomo 5KHYW1N Replaceable Drill Tip 0.5156 in Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SUMITOMO 5KHYW1N is a replaceable drill tip designed for use with modular drill systems in the SMD series. It features a solid carbide construction with a 0.5156-inch cutting diameter and a drill point angle of 178 degrees, producing a near-flat entry profile suited for precise hole initiation. The ACX70 manufacturer grade includes a multi-layer DEX, TiAlCr, and TiSi coating system that extends tool life across a broad range of workpiece materials. Coolant-through capability is built in, supporting effective chip evacuation and heat control at the cutting edge. This tip is sold individually and is installed by machinists and toolroom technicians working in production or job-shop environments.\u003c\/p\u003e\n\u003cp\u003eThe 5KHYW1N is rated for primary workpiece material codes P, K, M, H, and N, covering steel, cast iron, stainless steel, hardened materials, and non-ferrous metals. Its 2-flute geometry and screw-retention mounting method make it a practical choice for CNC machining centers and drill presses where repeatable tip indexing is required. The 0.2953-inch height and overall projection keep the tool profile compact within the modular holder system. It is well suited for high-volume drilling operations where tip replacement frequency and consistency of hole quality are priorities.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide construction for rigidity and wear resistance across multiple material groups\u003c\/li\u003e\n  \u003cli\u003eACX70 grade with DEX, TiAlCr, and TiSi multi-layer coating for extended tool life\u003c\/li\u003e\n  \u003cli\u003eCoolant-through design supports chip evacuation and thermal management at depth\u003c\/li\u003e\n  \u003cli\u003e178-degree drill point angle delivers a near-flat cutting profile for accurate hole entry\u003c\/li\u003e\n  \u003cli\u003eScrew-retention insert holding method ensures repeatable seating in the modular holder\u003c\/li\u003e\n  \u003cli\u003e2-flute geometry compatible with high-feed drilling in production environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with SUMITOMO SMD series modular drill holders that accept replaceable screw-retained carbide tips with a 0.5156-inch cutting diameter.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified machinist or toolroom technician. The modular holder must be clean and free of chips or debris before seating the tip. Use the manufacturer-specified torque driver or key for the retention screw to ensure proper clamping without over-torquing. Verify coolant-through passages are clear and unobstructed before returning the assembly to service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 0.5156 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.2953 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length \/ Projection\u003c\/strong\u003e: 0.2953 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 178 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTip Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: ACX70\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating \/ Finish\u003c\/strong\u003e: DEX, TiAlCr, TiSi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material Codes\u003c\/strong\u003e: P, K, M, H, N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.04 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: SUMITOMO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5KHYW1N\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SUMITOMO","offers":[{"title":"Default Title","offer_id":51735746281778,"sku":"5KHYW1N","price":150.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0a57dbc80670da1314bc37f3a8e3bbb8.jpg?v=1788773925","url":"https:\/\/voomisupply.com\/products\/sumitomo-5khyw1n-replaceable-drill-tip-0-5156-in-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}