R28 Drill Bit For Drifting49

1. Product Name:R28 Drill Bit For Drifting

2. Product 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 ? 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

3. Price:10.00

4. Product Website: http://www.gmd-eqpt.com/thread-button-bit/r28-thread-button-bit/r28-drill-bit-for-drifting.html

5. Company Description: Xiamen Good Mining and Drilling Equipment CO., Ltd

6. Address: FujianFujianXiamenHuli03C4, 8/F, BLDG. D, XIAMEN INTERNATION AL SHIPPING CENTER, NO. 97 XIANGYU RD., CHINA (FUJIAN) PILOT FREE TRADE ZONE XIAMEN AREA,FUJIAN, CHINA

7. Descption: Xiamen Good Mining and Drilling Equipment CO., Ltd (abbreviated as GMD) is a professional drilling tools manufacturer and supplier based in China. Our products are widely used in open-pit or underground mining, hydraulic engineering, bridge engineering, construction engineering, geotechnical engineering and other field. Our products can be perfectly matched with the world famous brand such as Atlas Copco, Sandvik, Ingersoll-Rand and other well-known manufacturers’ products. We make our products with a high quality alloy, so they are strong and reliable. We have all kinds of CNC lathes, milling machines, grinders and other advanced machining equipments which greatly increase the accuracy of our products. Automatic control furnace with multipurpose, deep well furnaces with diameter of 2.5 meters and other heat treatment equipments ensure the reliability of products. Ultrasonic flaw detector and other international top testing equipments strengthen the good quality.

8. Registered Capital: 2000000

9. EmployeeNum: 100

Xiamen Good Mining and Drilling Equipment CO., Ltd

10. Contact: Alex

11. Telphone: 86-185-59272305

12. Fax: 86-185-59272305

13. Email: gmdmining@aliyun.com

14. Company Website: http://www.gmd-eqpt.com