{"product_id":"titan-usa-sd91458-reduced-shank-drill-bit-29-32-in-hss","title":"Titan Usa SD91458 Reduced Shank Drill Bit 29\/32 in Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TITAN USA SD91458 is a reduced shank twist drill bit designed for drilling operations that require a larger cutting diameter than a standard chuck can accept. The bit features a 29\/32 inch (0.9063 inch decimal) cutting diameter paired with a 1\/2 inch reduced shank, allowing it to seat in conventional 1\/2 inch drill chucks and press quills without requiring a larger machine. Constructed from high-speed steel (HSS) with a bright, uncoated finish, the SD91458 is suited for general-purpose drilling in mild steel, aluminum, plastics, and similar materials. It is installed and used by machinists, maintenance mechanics, pipefitters, HVAC fabricators, and skilled tradespeople working with standard drill presses or heavy-duty hand drills.\u003c\/p\u003e\u003cp\u003eThe SD91458 fits production and maintenance shop environments where drilling 29\/32 inch clearance holes, pilot holes, or access holes is a routine task. It is equally applicable in light industrial settings, mechanical rooms, and fabrication work common to HVAC, plumbing, and electrical trades. The 3 inch flute length provides adequate chip clearance for through-hole drilling in typical plate and tube stock thicknesses encountered in trade applications. The 6 inch overall length gives sufficient reach for recessed or flanged work surfaces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e29\/32 inch cutting diameter (0.9063 inch decimal) with a 1\/2 inch reduced shank for use in standard chucks\u003c\/li\u003e\n\u003cli\u003eHigh-speed steel construction for durability across mild steel, aluminum, and plastics\u003c\/li\u003e\n\u003cli\u003e118-degree split point angle for positive starting and reduced walking on flat stock\u003c\/li\u003e\n\u003cli\u003e3 inch flute length for effective chip evacuation during through-hole drilling\u003c\/li\u003e\n\u003cli\u003e6 inch overall length for reach in restricted or flanged work areas\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish — Series 625\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-use reduced shank drill bit compatible with any drill press, magnetic drill, or hand drill accepting a 1\/2 inch round shank.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstall in a properly rated drill press or heavy-duty drill with a 1\/2 inch keyed or keyless chuck, ensuring the shank is fully seated and secured before operation. Always power down and lock out the machine before changing bits. Use appropriate cutting fluid for ferrous materials to extend bit life and improve hole quality. Follow applicable shop safety standards and wear ANSI-rated eye protection during all drilling operations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 29\/32 inches (0.9063 inches decimal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Reduced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\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: Bright\/Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 625\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.57 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241635\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TITAN USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SD91458\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TITAN USA","offers":[{"title":"Default Title","offer_id":51746338406706,"sku":"SD91458","price":66.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ecd0cd614ceac8558e46cc4c268ebd89_6543296b-2efe-4365-8bcd-3c170cff592b.jpg?v=1788868606","url":"https:\/\/voomisupply.com\/products\/titan-usa-sd91458-reduced-shank-drill-bit-29-32-in-hss","provider":"Voomi Supply","version":"1.0","type":"link"}