{"product_id":"bosch-professional-hss-step-drill-bit-3-flat-shank-6-39-mm-12-steps-2608597521","title":"Bosch Professional HSS Step Drill Bit, 3-flat Shank (6-39 mm), 12 Steps ( 2608597521 )","description":"\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"color: #0b5394;\"\u003e\u003cstrong\u003eHIGHLIGHTS:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBosch Professional HSS Step Drill Bit (2608597521)\u003c\/strong\u003e is designed for smooth and precise drilling of multiple hole diameters using a single drill bit. Covering a drilling range of \u003cstrong\u003e6mm to 39mm across 12 steps\u003c\/strong\u003e, it eliminates the need to switch between multiple drill bits, making it an efficient solution for sheet metal fabrication, electrical installations, maintenance work, and general workshop applications. \u003c\/p\u003e\n\u003cp\u003eManufactured from \u003cstrong\u003eHigh-Speed Steel (HSS)\u003c\/strong\u003e, the bit delivers long service life and reliable cutting performance when drilling metals, non-ferrous materials, plastics, and composite materials. The \u003cstrong\u003esplit-point tip\u003c\/strong\u003e allows easy starting without pre-punching, helping improve accuracy and reduce walking during drilling.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003eCNC-ground spiral flute\u003c\/strong\u003e design promotes efficient chip evacuation while reducing vibration for smoother drilling performance. Bosch also incorporates axial and radial relief grinding to provide exceptional cutting smoothness and precise hole quality throughout the drilling process. \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3-flat shank design\u003c\/strong\u003e ensures high torque transmission and helps prevent slipping inside the chuck, making it suitable for rotary drills and drill drivers operating under demanding conditions. Laser-etched diameter markings allow quick identification of hole sizes during use. \u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"color: #0b5394;\"\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Step Design\u003c\/strong\u003e drills multiple diameters using a single bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6mm–39mm Diameter Range\u003c\/strong\u003e for versatile applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Point Tip\u003c\/strong\u003e enables easy starting without center punching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Ground Spiral Flute\u003c\/strong\u003e for optimized chip removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Vibration\u003c\/strong\u003e for smoother drilling operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxial and Radial Relief Grinding\u003c\/strong\u003e for superior cutting smoothness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Steel (HSS) Construction\u003c\/strong\u003e for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser-Marked Diameter Indicators\u003c\/strong\u003e for easy size identification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Flat Shank\u003c\/strong\u003e provides high torque transmission and prevents slipping\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuitable for Rotary Drills and Drill Drivers\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"color: #0b5394;\"\u003e\u003cstrong\u003eSUITABLE MATERIALS:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003eMetal pipes and profiles\u003c\/li\u003e\n\u003cli\u003eNon-ferrous metals\u003c\/li\u003e\n\u003cli\u003eAluminum\u003c\/li\u003e\n\u003cli\u003ePlastics\u003c\/li\u003e\n\u003cli\u003eComposite and sandwich materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for electricians, metal fabricators, HVAC technicians, maintenance personnel, installers, and professionals requiring fast, accurate, and versatile hole enlargement in thin materials.\u003c\/p\u003e\n\u003cstyle\u003e\ntable {\n  border: none;\n  border-collapse: collapse;\n  width: 100%;\n}\n\ntd {\n  border: none;\n  text-align: left;\n  padding: 3px;\n  color: black;\n}\n\ntd:first-child {\n  font-weight: bold;\n}\n\nth {\n  text-align: left;\n}\n\ntr:nth-child(odd) {\n  background-color: #E6EEF0;\n}\n\u003c\/style\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\u003cspan style=\"color: #0b5394; float: left;\"\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBosch Professional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e2608597521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHSS Step Drill Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Steel (HSS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank Type\u003c\/td\u003e\n\u003ctd\u003e3-Flat Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank Diameter\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Diameter Range\u003c\/td\u003e\n\u003ctd\u003e6 - 39 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Steps\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Height\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003e93.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Design\u003c\/td\u003e\n\u003ctd\u003eSplit Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlute Type\u003c\/td\u003e\n\u003ctd\u003eCNC-Ground Spiral Flute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Tools\u003c\/td\u003e\n\u003ctd\u003eRotary Drills \/ Drill Drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e1 Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging Type\u003c\/td\u003e\n\u003ctd\u003ePlastic Box with Euro Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":48634712457448,"sku":null,"price":2736.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1777\/files\/2608597521.jpg?v=1781142335","url":"https:\/\/www.gigatools.ph\/products\/bosch-professional-hss-step-drill-bit-3-flat-shank-6-39-mm-12-steps-2608597521","provider":"GIGATOOLS Industrial Center","version":"1.0","type":"link"}