{"product_id":"guhring-9005150051100-stub-drill-bit-size-7-0-201-in","title":"Guhring 9005150051100 Stub Drill Bit Size 7 0.201 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9005150051100 is a stub-length (screw machine length) twist drill bit designed for high-productivity drilling in steel and cast iron. Built from powdered metal and coated with GUHRING nano-FIREX multi-layer coating, it delivers extended tool life in demanding production environments. The bit features a 130-degree point angle with cone relief geometry and a parabolic flute design that promotes fast chip evacuation. At 2.44 inches overall length and 0.201-inch diameter, this compact drill is sized for short-reach applications where rigidity and hole accuracy are priorities. Licensed machinists and tool room technicians are the primary installers.\u003c\/p\u003e\n\u003cp\u003eThis drill bit is suited for production machining, job shop operations, and screw machine work involving steel and cast iron workpieces. The stub length body reduces overhang and deflection, making it well suited for CNC machining centers, drill presses, and turret lathes where short-reach tooling is preferred. The straight cylindrical shank accepts standard collets and drill chucks within the appropriate diameter range. The parabolic flute geometry supports faster feed rates compared to standard spiral flutes, reducing cycle time in repetitive drilling operations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003enano-FIREX multi-layer coating for extended wear resistance in ferrous materials\u003c\/li\u003e\n  \u003cli\u003e130-degree point angle with cone relief for accurate self-centering and reduced thrust\u003c\/li\u003e\n  \u003cli\u003eParabolic flute design promotes aggressive chip evacuation at higher feed rates\u003c\/li\u003e\n  \u003cli\u003eStub length body minimizes deflection and improves hole straightness in short-reach setups\u003c\/li\u003e\n  \u003cli\u003eWeb-thinned construction reduces cutting force and improves penetration\u003c\/li\u003e\n  \u003cli\u003eManufactured to DIN 1897 standard with h8 diameter tolerance for consistent fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a DIN 1897 stub-length replacement drill bit for use in standard straight-shank drill chucks and collet systems accepting a 0.201-inch diameter shank. Primary workpiece materials are steel and cast iron.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by machinists or tooling technicians. Secure the straight cylindrical shank in a properly sized collet or drill chuck and verify runout before drilling. Power down and de-energize the machine spindle completely before changing tooling. Consult machine manufacturer feed and speed recommendations for powdered metal tooling in the target workpiece material — do not exceed rated RPM for the drill diameter.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size\u003c\/strong\u003e: 7 (Wire)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 0.2010 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.44 inches (62.00 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1.02 inches (26.00 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.722 inches (18.34 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.2012 inches (5.11 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 1.42 inches (36.00 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint Angle\u003c\/strong\u003e: 130 degrees\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: Parabolic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Fast\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Cone Relief\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Powdered Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: nano-FIREX Multi-layer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Treatment\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: h8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 515\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 1897\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel, Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.025 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: GUHRING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 9005150051100\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51755509055794,"sku":"9005150051100","price":30.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/21e0c5dfa802fcdc86f173e57ccc6f1e.jpg?v=1788955631","url":"https:\/\/voomisupply.com\/products\/guhring-9005150051100-stub-drill-bit-size-7-0-201-in","provider":"Voomi Supply","version":"1.0","type":"link"}