{"product_id":"conquer-tools-5-flute-87-countersink-drill-bit-1-4in-hex-shank-3-19-mm-holes","title":"CONQUER Tools 5-Flute 87° Countersink Drill Bit — 1\/4in Hex Shank, 3-19 mm Holes","description":"\u003ch2\u003eOverview: fast, precise burr removal for clean finishes\u003c\/h2\u003e\n\u003cp\u003eThe CONQUER Tools 5-Flute 87° Countersink Drill Bit is built to clean internal pipe ends quickly and safely. Crafted from durable alloy steel, this countersink blends aggressive cutting geometry with controlled chamfering to smoothly remove damaged metal and burrs, leaving a crisp edge ready for assembly or finishing.\u003c\/p\u003e\n\u003cp\u003eDesigned for practical reliability, this tool is suitable for holes from 3 mm to 19 mm in diameter, enabling a single solution for a range of common fabrication tasks. The 1\/4 inch quick-change hex shank ensures quick, hassle-free swaps between drills or press-mounted setups, so you can move from prep to finishing with minimal downtime.\u003c\/p\u003e\n\u003ch3\u003eKey capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5-flute geometry enhances material removal while maintaining control and edge quality\u003c\/li\u003e\n  \u003cli\u003e87-degree countersink bevel provides a clean, consistent chamfer on edges\u003c\/li\u003e\n  \u003cli\u003eHole range 3–19 mm supports diverse part sizes and designs\u003c\/li\u003e\n  \u003cli\u003e1\/4 inch quick-change hex shank enables fast tool changes on handheld and stationary drills\u003c\/li\u003e\n  \u003cli\u003eVersatile across metals and plastics, including stainless steel, hardened steel, mild steel, copper, brass, and many plastics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials and practical uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with stainless steel, hardened steel, mild steel for robust deburring and edge prep\u003c\/li\u003e\n  \u003cli\u003eEffective on copper, brass, and various plastics where clean edges matter\u003c\/li\u003e\n  \u003cli\u003eIdeal for burr removal, deburring, beveling, chamfering, and shaping holes as part of an assembly workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world scenarios and tips\u003c\/h3\u003e\n\u003cp\u003eIn metalworking or plumbing projects, users often encounter jagged edges that hinder fitment. This countersink helps create a smooth entry and a neat finish, reducing the need for secondary finishing steps. Use with steady feeds and moderate speeds to preserve edge integrity, and inspect the finish after first pass before continuing with subsequent passes.\u003c\/p\u003e\n\u003cp\u003eTo maximize performance, secure the workpiece firmly, use appropriate lubrication as needed, and select the correct drill speed for the material. The combination of alloy steel construction and precise geometry can contribute to consistent results across multiple parts, making it a practical addition to both professional workshops and DIY setups.\u003c\/p\u003e\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cp\u003eKeep the cutting edges sharp and free from debris. Wipe clean after use and store in a dry location to prevent corrosion. Regular checks for burrs or chip buildup help maintain consistent performance over time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What materials is this countersink suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Stainless steel, hardened steel, mild steel, copper, brass, and many plastics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What drill setup is required to use this countersink?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses a 1\/4 inch quick-change hex shank compatible with most handheld and stationary drills.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CONQUER","offers":[{"title":"Default Title","offer_id":53087573377135,"sku":"B09Z2FT3HZ","price":27.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/conquer-tools-5-flute-metal-countersink-drill-bit.jpg?v=1778657451","url":"https:\/\/taskholt.com\/products\/conquer-tools-5-flute-87-countersink-drill-bit-1-4in-hex-shank-3-19-mm-holes","provider":"TaskHolt","version":"1.0","type":"link"}