concave drill bit

133mm Φ133mm PDC are widely used in geological , mine , water well and other fields. Its main ...

... PDC Drag Non Coring for Oil Well Water Well Geothermal Well Mining Drillin Details of Drag Size 55mm,65mm,75mm,...

... With High Strenghth And Better Anti-Erosive And Toughness 1. Description PDC is composed of PDC cutters and mat...

... With High Strenghth And Better Anti-Erosive And Toughness 1. Description PDC is composed of PDC cutters and mat...

... well, geothermal air conditioning well, geologic exploration, complicated gravel stratum, etc Especial suitable for complicated formation (Formati...

... Water Mining PDC Metal Characteristics: 1. The top surface of the is a shallow conical surface,...

... penetration than RAB or air core ; it is cheaper than diamond coring and is thus preferred for most mineral exploration work. We are a lea...

Description We can't say we are No.1 in China, but we are trying to be the No.I in mind of our clients! If you are interested in this kinds of product...

... tungsten carbide body, the has better anti-erosive and toughness. The reliability and efficiency is also improved by choosing premium...

..., coal, water conservancy and hydropower, highway, high speed railway and bridge etc. PDC Drag : Product: PDC drag Size: 60mm - 660mm Wing...

102mm T45 Concave Face Retractable Drill Bit High Speed , Thread Button Bit For Hard Rock 102mmT45 concave face high speed drilling thread retrac butt...

... arrangement. It has the characteristics of grinding and , and is suitable for in soft to medium hard formations (f ≤ 10). PDC dri...

...shape of the helps to maintain a stable path, which is essential for accurate and efficient . Unlike or job...

... breakage, high penetration rates and high productivity. There are mainly four types of end face design forms used by down-the-hole : nam...

... Spherical Face DHD380-203MM For Hard Rock Product Description Five basic designs are available: Convex, Flat front, Speed, Con...

... 311mm Three wings for water well Product Description Size of Rock 311.1mm 12 1/4" blade 3 Thread Connection Male buckle RPM 150~60...

... DHD340A 152mm , DTH hammer 6 1/2 inch , convex for Rock Blast hole Mining Basic Information: 1. Model NO.: COP44, DHD340-11...

... For Geotechnical Exploration Product category: DTH tools Matched hammer: Hammer SD4 Diameter: 127 mm KINGDRILLING high air pressure...