{"product_id":"guhring-9005680040000-spotting-drill-4mm-hss-tin","title":"Guhring 9005680040000 Spotting Drill 4mm Hss Tin","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9005680040000 is a 90-degree spotting drill designed for precision center-starting of hole locations in metal workpieces. Built from high speed steel (HSS) with a titanium nitride (TiN) coating, it delivers improved surface hardness and extended tool life compared to uncoated HSS tooling. The cutting diameter measures 4mm (0.1575 inches), and the overall length is 55mm (2.165 inches). With a 12mm (0.472 inch) spiral flute length and a straight cylindrical shank, this tool is suited for general-purpose spotting operations on CNC machining centers, drill presses, and manual mills. Installation and use are performed by machinists and toolroom professionals.\u003c\/p\u003e\u003cp\u003eThis spotting drill is intended for general-purpose metal spotting applications in both production shop and toolroom environments. The 90-degree point angle is a common standard for creating accurate starting points before twist drilling, countersinking, or reaming. The single-ended design and straight cylindrical shank allow straightforward clamping in standard drill chucks or collet holders. It is part of GUHRING Series 568 and is sold individually.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e90-degree drill point angle for accurate hole location spotting\u003c\/li\u003e\n\u003cli\u003eHigh speed steel construction with TiN coating for increased wear resistance\u003c\/li\u003e\n\u003cli\u003e4mm cutting diameter with matching 4mm straight cylindrical shank\u003c\/li\u003e\n\u003cli\u003e12mm spiral flute length supports chip evacuation during spotting\u003c\/li\u003e\n\u003cli\u003eTwo-flute, right-hand cut configuration for standard CNC and manual machine tool use\u003c\/li\u003e\n\u003cli\u003eSingle-ended design for direct chuck or collet mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose spotting drill for use in standard drill chucks and collet systems accepting a 4mm straight cylindrical shank, suitable for typical CNC machining centers, knee mills, and drill presses used in metal fabrication and toolroom applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis tool is installed and operated by machinists in machine shop environments. Secure the shank fully in a collet or drill chuck before operation and verify runout before cutting. Always set spindle speed and feed rate per material recommendations for HSS tooling before engaging the workpiece. Inspect the cutting edges for wear or chipping before each use and replace the tool if damage is observed.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 90 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 4mm (0.1575 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 55mm (2.165 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 12mm (0.472 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 4mm (0.1575 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiN (Titanium Nitride)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 568\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Application\u003c\/strong\u003e: Spotting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Performance\u003c\/strong\u003e: General Purpose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle\/Double Ended\u003c\/strong\u003e: Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GUHRING\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 9005680040000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51744967393586,"sku":"9005680040000","price":76.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9bc161fd74f9c21739b2962aa2db76d3.jpg?v=1788862801","url":"https:\/\/voomisupply.com\/products\/guhring-9005680040000-spotting-drill-4mm-hss-tin","provider":"Voomi Supply","version":"1.0","type":"link"}