Home | Product | R28 Drill Bit For Drifting

R28 Drill Bit For Drifting

Estimate pricing$ 10
AvailabilityIn stock
Thread typeR28
Head diameters33mm ~ 76mm
Skirt designStandard
ApplicationDrifting and Tunneling

Products Description

GMD rock tools for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss of energy. The result is good rock breakage, , high penetration rates and high productivity. This, together with optimal hole quality, great reliability and long service life, gives the best possible blasting results, outstanding drill-steel economy and low total cost.GMD offers a complete selection of Top Hammer Drilling Tools to meet all of your drilling needs,which are suitable for any type of drilling application in mining, tunneling, construction and quarry work.Specification of R28 Drill Bit, kindly check below:A comprehensive range of various button bits shown as below:Thread type: R28Head diameters: 33mm ~ 76mmFace designs; flat face,Carbide shape: Dome, Ballistic , Semi-Ballistic,Skirt designs: StandardApplication: Drifting and TunnelingR28 Drill Bits for Drifting and Tunneling Name Code No. Thread Diameter Gauge Front Skirt Design Weight Threaded Button BitsQ7-36-R28R28365*8mm2*7mmStandard0.42Q7-38-R28R28385*8mm2*8mmStandard0.48Q7-41-R28R28415*9mm2*9mmStandard0.56Q7-43-R28R28435*9.5mm2*8mmStandard0.68Q7-45-R28R28455*10mm2*9mmStandard0.72Q9-45-R28R28456*9mm3*8mmStandard0.72Q9-48-R28R28486*9mm3*9mmStandard0.89Q9-51-R28R28516*10mm3*9.5mmStandard0.97Notes:Special sizes may be available upon request.How to order?Button Bit: Diameter + Thread + Skirt Shape + Face Design + Insert ConfigurationHow to Choose the Right Button ShapeButton Shape and ApplicationButton ShapeApplication Domed/Round ButtonDomed/Round buttons are suitable for very abrasive Â and very hard formations.Parabolic /Semi-Ballistic ButtonParabolic buttons are usually used as gauge buttons and front buttons, suitable for medium abrasive and hard formations.Key Words:R28 Drill BitsR28 Threaded bit,thread button bit,R28 button bitR28 Button Bit for for Drifting and TunnelingThread Button Bit for for Drifting and TunnelingButton Bit for for Drifting and TunnelingButton Drill Bit for for Drifting and Tunneling

Product Categories

Drilling Machines & Tools

Products Specification

Thread typeR28
Head diameters33mm ~ 76mm
Skirt designStandard
ApplicationDrifting and Tunneling

Supplier information

Basic member

Xiamen Good Mining And Drilling Equipment Co., Ltd.

China

Business type - Contact Seller

Inquire now

Post your requirement – Global Trade Plaza

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Buy Online Wholesale R28 Drill Bit For Drifting from Supplier & Exporter in China

It is suitable for drifting and tunneling applications in mining, tunneling, construction, and quarry work.

Available in head diameters from 33mm to 76mm with thread type R28, the bit features dome, ballistic, or semi-ballistic carbide shapes and standard skirt designs. Specific models include Q7-36-R28 through Q9-51-R28, each with defined thread diameter, gauge, front skirt design, and weight, such as Q7-36-R28 at 0.42 kg.

Import Wholesale R28 Drill Bit For Drifting for Your Business Needs

At Global Trade Plaza, we understand that quality is paramount in the B2B sector. As updated by the seller, the R28 Drill Bit For Drifting is manufactured to meet rigorous industry standards, ensuring reliability and performance for your business operations. Designed with businesses in mind, the product offers outstanding end user experience. As your business grows, so do your needs, hence it is designed to scale with you, offering flexible solutions that adapt to changing demands. Explore more such product varieties from sellers, suppliers, manufacturers and exporters at our website. You can even import or export R28 Drill Bit For Drifting or connect with global Importers and Exporters online.

About Supplier

Xiamen Good Mining And Drilling Equipment Co., Ltd. is a premier leather products export company, established in 2010 and based in China. With a decade of experience, Xiamen Good Mining And Drilling Equipment Co., Ltd. has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Xiamen Good Mining And Drilling Equipment Co., Ltd. ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Xiamen Good Mining And Drilling Equipment Co., Ltd. continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.

Supplier Details for R28 Drill Bit For Drifting

Established - 6 Oct, 2026
Business Type - Contact Seller
Deals in Product Type - Drilling Machines & Tools
Country - China

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5. What is the Port of Dispatch, Estimated Price, and Packaging Type Offered by Xiamen Good Mining And Drilling Equipment Co., Ltd.?

Xiamen Good Mining And Drilling Equipment Co., Ltd., a reliable B2B trader from China, dispatches R28 Drill Bit For Drifting primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.