{"product_id":"hertel-c-402-0190-jobber-drill-bit-1-90-mm-hss","title":"Hertel C.402.0190 Jobber Drill Bit 1.90 Mm Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HERTEL C.402.0190 is a high speed steel jobber-length drill bit ground to a 1.90 mm (0.0748 inch) diameter with a standard 118-degree point angle. An oxide coating reduces friction and provides light corrosion resistance during drilling operations. The two-flute spiral design evacuates chips efficiently in a right-hand cutting direction. At 51.00 mm overall length with a 25.00 mm flute length, this bit fits standard drill chucks and drill presses used in metalworking, maintenance, and fabrication environments. It is suited for general-purpose drilling in ferrous and non-ferrous metals, plastics, and similar materials.\u003c\/p\u003e\u003cp\u003eThis drill bit is intended for general-purpose applications across light manufacturing, MRO maintenance, machine shops, and trade service work. The straight cylindrical shank seats securely in keyed or keyless chucks without requiring a collet adapter. Its small diameter makes it well suited for pilot holes, precision hole placement, and work requiring tight dimensional tolerances in the 0.0500 to 0.1000 inch decimal inch size range. Machinists, millwrights, and maintenance technicians are the primary installers.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1.90 mm (0.0748 inch) diameter for small-diameter general-purpose drilling\u003c\/li\u003e\n\u003cli\u003e118-degree standard point angle for reliable self-centering on flat stock\u003c\/li\u003e\n\u003cli\u003eHigh speed steel construction handles heat generated in metal drilling\u003c\/li\u003e\n\u003cli\u003eOxide coating reduces friction and provides light surface protection\u003c\/li\u003e\n\u003cli\u003eTwo-flute right-hand spiral for efficient chip evacuation\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 compatible with any standard keyed or keyless drill chuck accepting a straight cylindrical shank in the 0.0500 to 0.1000 inch decimal inch size range.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstall and remove drill bits only with the drill powered off and the chuck fully released. Secure the shank fully into the chuck jaws and tighten before operation. Use appropriate cutting fluid or coolant when drilling ferrous metals to extend bit life and maintain dimensional accuracy. Dispose of worn or chipped bits properly  -  do not attempt to regrind without proper drill grinding equipment.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 1.90 mm (0.0748 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 51.00 mm (approximately 2.01 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 25.00 mm (approximately 0.98 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\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\u003c\/strong\u003e: Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: General Purpose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.08 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.402.0190\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HERTEL","offers":[{"title":"Default Title","offer_id":51742298308914,"sku":"C.402.0190","price":41.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/249dbf6a15c627f49d19392758e8787c.jpg?v=1788836575","url":"https:\/\/voomisupply.com\/products\/hertel-c-402-0190-jobber-drill-bit-1-90-mm-hss","provider":"Voomi Supply","version":"1.0","type":"link"}