Shank & Twist Drill Bits for Steel, Metal DIN Standard HSS Straight High Speed Steel Metal Drilling, Metal Drilling Customized OEM

HSS Straight High Speed Steel Metal DrillingProduct Attribute1HDB170-1Black Oxinded2HDB170-2Bright Finshined3HDB170-3Tin-CoatedGushi Diamond Tools, appropriate for cutting, drilling, polishing and grinding in a wide variety of construction materials, from concrete to hard stone fabrications. Gushi offers a complete Diamond Stone Tools & Concrete Grinding Tools since 1998, including diamond saw blade, diamond core drill bits, flexible polishing pad, cup wheel, grinding wheel, router bits & profile, abrasive tools and circular saw blade, etc.Specification100% brand new and high qualityMaterial: HSSDiameter: 3.2-5.2(mm)Approx length: 50(mm)Suitable for aluminum alloy, iron plate, thin steel plate, plastic and other materials of low hardness drilling.4241HSS material is not suitable for the use of stainless steel drillingCompany ProfileWho we are: 1. Set up in 2004, is dedicated to full range of cutting, grinding/polishing, drilling/coring hardware tools2. Was one of the some 23 Chinese companies who won anti dumping case for diamond blades to USA3. Has a professional and fast reaction team4. Many of our customers have been working with us more than 10 yearsWhat we offer: 1. Offer solution and service, rather than sell products only2. Save your time and energy in quality and cost control3. Support your marketing expansion4. Your reliable and responsible partner in ChinaIf you want to buy diamond tools, TCT saw blade, abrasive tools and drill bits etc from China, we are your good choice.CertificationsShipmentAfter-sales Service:Reply within 24 HoursProfessional consultation service is available within 24 hours after receiving your feedback regarding the items that you bought.Global Insurance ServiceGlobal insurance service guarantees the safety of Gushi Tools when installation and application.Compensation PolicyAny quality problem caused by our company side with enough evidence, we promise you that if could be re-produced for free.Contact us, you will get more than what you see.diamondblades.en.made-in-china.com/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1