Concrete Drill Bits Power Tool Accessories

Multipurpose Thread Drill Bit for Ceramic Tile Marble Glass Drill BitsMaterialTungsten Carbide Tip and 40Cr SteelProcessMilled (Roll forged is available)R Flute    R Flute  (R Flute, L Flute, S4 Flute, Fast Spiral Flute are available)ShankCylindrical Shank (3-Way Clamping,Hex Shank Size 1/4" Inch (6.35 mm), Double R Hex Shank,Tapcon Shank are available)Diameter4mm-12mmSurfaceNickel plated(Sandblasted,Zinc plated,Black Oxide, Copper Plated ,Color Printing are available)Packagein PVC Bag, Blister Card, Plastic BoxFeaturesUsed in building industry, installation, boring holes and so on.                              For drilling through just about any types of material - brick, block, tile, metal, wood, plastic and marbleConcrete Drill BitConcrete Drill bits that can drill through concrete are called masonry bits. They are also good for drilling through brick and stone. Drill bits with a tungsten carbide tip are the strongest; when it comes to solid concrete, the sharper the better. Masonry bits cut holes through concrete in two steps.Surface of Concrete Drill bitsNickel plated,Sandblasted,Zinc plated,Black Oxide, Copper Plated ,Color PrintingFAQQ: What can we provide ?A: We are a professional manufacturer of drill bit and have our own packing centre. We have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc.Q:What is the shipping port?A: We ship the goods via Shanghai/Ningbo/Guangzhou/Yiwu port.Q:How about the sample?A: The samples will be sent to you via express .You can testing quality.Q:How do you control the quality?A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing.Q:Is OEM available?A: Customization(OEM)for our main products is accepted -- Our factory have theQualified Designer team. They can design according to your drawing or pictures,and produce the sample for your checking before order. Please kindly contact our sales staff for quotation.  Shipping way1. Small quantity: by international air express (TNT/FedEx/DHL/UPS for samples or under 45KG wegight goods .)2. Large quantity: by ocean cargo, arriving time depends on customers destination3. Customers specifying freight forwarders or not.Our service1. 24hours online technical support (telephone and email)2. Engineers are available Please contact with us when you gonna order,we will answer back ASAP./* 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