{"product_id":"walter-titex-7377432-solid-carbide-jobber-drill-bit-4-mm","title":"Walter-titex 7377432 Solid Carbide Jobber Drill Bit 4 Mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe WALTER-TITEX 7377432 is a solid carbide jobber length drill bit engineered for demanding precision drilling applications. Measuring 4 mm in diameter with a 140-degree drill point angle, this bit features a dual-layer TiSiAlCrN and AlTiN coating that extends tool life and reduces heat buildup at high cutting speeds. The two-flute spiral geometry and coolant-through design support efficient chip evacuation and thermal management in deep or interrupted cuts. It is intended for use by machinists and tool-and-die professionals working with CNC machining centers or precision drilling equipment.\u003c\/p\u003e\n\u003cp\u003eThis drill bit is rated for use in cast iron, non-ferrous metals, steel, superalloys, and titanium workpieces. The Series DC160 design addresses a range of demanding drilling scenarios, including blind holes, cross holes, inclined hole exits, and stack drilling. The 5xD flute-to-diameter ratio and a maximum drilling depth of 29 mm make it well suited for production environments where consistent hole quality and cycle time matter. The straight-cylindrical shank accommodates standard precision chucks and collet holders.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide construction in material grade WJ30ET for rigidity and wear resistance in hard materials\u003c\/li\u003e\n  \u003cli\u003eDual-coating system (TiSiAlCrN and AlTiN) improves heat and oxidation resistance at elevated cutting speeds\u003c\/li\u003e\n  \u003cli\u003eCoolant-through capability supports chip flushing and temperature control in deep-hole drilling\u003c\/li\u003e\n  \u003cli\u003e140-degree split point angle reduces thrust force and improves self-centering on entry\u003c\/li\u003e\n  \u003cli\u003eRated for blind holes, cross holes, inclined hole exits, and stack drilling applications\u003c\/li\u003e\n  \u003cli\u003eCompliant with ANSI and ISO standards; diameter tolerance held to m7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in cast iron (K), non-ferrous metal (N), steel (P), and superalloys and titanium (S) workpieces. Compatible with standard straight-cylindrical collet chucks and precision drill chucks accepting a 6 mm shank diameter. Part of the WALTER-TITEX Series DC160 drill family covering the 4.00 mm to 5.00 mm diameter range.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and operation of solid carbide drill bits should be performed by a qualified machinist familiar with CNC or manual drilling equipment. Ensure the machine spindle and chuck are clean and free of runout before seating the shank; even minor runout can cause carbide fracture at small diameters. Always confirm coolant flow is active before engaging the cut when using the through-coolant feature. Solid carbide is brittle compared to high-speed steel — avoid side loads, interrupted re-entry without retracting, and exceeding the 29 mm maximum drilling depth.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 4 mm (0.1575 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 140 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e: 74 mm (2.91 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 36 mm (1.42 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 6 mm (0.24 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 36 mm (1.42 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 29 mm (1.14 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Point Length\u003c\/strong\u003e: 0.73 mm\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\u003eDrill Bit Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: WJ30ET\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiSiAlCrN and AlTiN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: m7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: DC160\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI, ISO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 3.66 inches (L) x 0.35 inches (W) x 0.35 inches (H)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.018 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: WALTER-TITEX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7377432\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALTER-TITEX","offers":[{"title":"Default Title","offer_id":51749508874546,"sku":"7377432","price":236.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7d9b6bc5c3486c1c38a6d0034a93cd6c_dbb75967-a939-4882-96d9-9663551388a0.jpg?v=1788907003","url":"https:\/\/voomisupply.com\/products\/walter-titex-7377432-solid-carbide-jobber-drill-bit-4-mm","provider":"Voomi Supply","version":"1.0","type":"link"}