{"product_id":"hertel-c-402-0410-jobber-drill-bit-4-10-mm-hss","title":"Hertel C.402.0410 Jobber Drill Bit 4.10 Mm Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HERTEL C.402.0410 is a high speed steel jobber-length drill bit designed for general-purpose drilling in metal, wood, and composite materials. It measures 4.10 mm (0.1614 inches) in diameter with an overall length of 83 mm (3.27 inches) and a flute length of 54 mm (2.13 inches). The 118-degree standard point angle delivers reliable centering and clean entry on most common workpiece materials. An oxide coating reduces friction and provides light corrosion resistance during storage and use. Machinists, maintenance technicians, and fabricators reach for this bit when a straight-cylindrical shank and two-flute spiral geometry are needed for everyday drilling tasks.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for general shop use, production drilling, and maintenance applications where a metric-diameter hole in the 4.00 mm to 5.00 mm range is required. It fits standard drill chucks and is compatible with handheld drills, drill presses, and CNC machining centers that accept straight-cylindrical shanks. Right-hand cutting direction is standard for conventional clockwise-rotating spindles. The 0.1614-inch decimal equivalent makes cross-referencing to inch-based hole callouts straightforward on mixed-unit job sites.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4.10 mm (0.1614 inch) diameter, falling within the 4.00 mm to 5.00 mm drill bit size range\u003c\/li\u003e\n\u003cli\u003e118-degree standard point angle for reliable centering and clean entry\u003c\/li\u003e\n\u003cli\u003eHigh speed steel construction for general-purpose durability across common workpiece materials\u003c\/li\u003e\n\u003cli\u003eOxide coating reduces friction and provides light corrosion protection\u003c\/li\u003e\n\u003cli\u003eTwo-flute spiral geometry with right-hand cutting direction for conventional spindle rotation\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank fits standard drill chucks without adapters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose jobber drill bit for use in any drill press, hand drill, or CNC spindle accepting a straight-cylindrical shank in the 4.00 mm to 5.00 mm size range.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eA licensed machinist or qualified technician should ensure the drill chuck is fully tightened and the workpiece is securely clamped before operation. Always power down and de-energize the machine before changing bits or adjusting chuck position. Use appropriate cutting fluid or lubricant when drilling hardened metals to extend bit life and maintain hole quality. Wear appropriate PPE including eye protection in accordance with applicable shop safety standards.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 4.10 mm (0.1614 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 83 mm (3.27 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 54 mm (2.13 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Grade\u003c\/strong\u003e: General Purpose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Range\u003c\/strong\u003e: 4.00 mm to 5.00 mm (0.1500 to 0.2000 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.1 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241634\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HERTEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: C.402.0410\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HERTEL","offers":[{"title":"Default Title","offer_id":51752996864306,"sku":"C.402.0410","price":51.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/009697d67fb201bbe1753176037b2ea7.jpg?v=1788931972","url":"https:\/\/voomisupply.com\/products\/hertel-c-402-0410-jobber-drill-bit-4-10-mm-hss","provider":"Voomi Supply","version":"1.0","type":"link"}