Xiamen Bestlink Factory Co., Ltd.  

Product Name: Re035 Re040 Re531 Re542 Reverse Circulation RC DTH Hammer Bits Model NO.: RE035 RE040 RE531 RE542 Usage: Well Drilling Material: High Speed Steel Type: Drilling Machine Length: Taper-length Certification: ISO Customized: Non-Customized Power Type: Drill Color: Blue Function: New Gross Weight: 3-8kgs Shape: Flat or Concave or Convex Mining Object: Coal Machinery Trademark: Bestlink Transport Package: Carton Specification: CE Origin: China HS Code: 82071990 Product Description Reverse Circulation Drill Bits (HRC MIC PD5 PR4)This reverse circulation drill bits are widely used in the following applicaitonfield:Geologic exploration samples, Oil wells and ore mining, etc. And it's specifically designed to work with RC Hammers.Drill BitBit Dia. (mm)NO.AirHolesGaugeButtonsFrontButtonsWeight(Kg)Part No.HRC11528×φ148×φ1314.0HRC45-11514028×φ168×φ1416.5HRC55-14016528×φ188×φ1619.5HRC65-165Mic13328×φ168×φ1417.5Mic-13314028×φ168×φ1418.0Mic-14014628×φ188×φ1420.0Mic-146PR513328×φ168×φ1412.5PR5-13314028×φ168×φ1413.0PR5-14014628×φ188×φ1413.5PR5-146PR411528×φ168×φ1314.4PR4-11512728×φ168×φ1415.0PR4-12713328×φ168×φ1415.5PR4-133Specifications:1)face design: flat, convex, concave2)inserts design: spherical, ballistic, parabolic3)typical bit model: RE545, RE5474)bit diameter: 90mm to 213mmFeatures:1) reliable quality2) long service life3) smooth flushing effect4) designed to work with RC hammersPictures: