how to choose a drill bit

... the PDC ,It is good choice which can save the cost can improve the cutter peroforamace ; If it is a soft formaiton ,you have not other dril...

... the design is very important for the work efficiency, also it will have a direct impact on the hole effect & vertical deg...

... T38 89mm Drop Center Threaded for Mining Blasting Product Description: The threaded is equipped with the hy...

...l, Construction, Mining, Horizontal Directional (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with ever...

... For The toughest Application How to the right PDC ? 1. What is the diameter of hole do you want to ? Then ...

.... They are known for their durability and ability to cut through hard rock formations with ease. Mill toothed come with various numbers of tee...

... have become an ideal choice in the field of engineering due to their precise positioning, efficient , wear resistance a...

... also can the suitable raw material and coating for you according to your application. All of our are produced by grinding machin...

... Three Wing Drag For Well Product description PDC concave is composed of PDC cutters and matrix body. With higher s...

... to threaded converter type working diameter Production process OEM Straight shank 3-100MM Plating / Sintering Support Taper...

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

... come in a variety of flute types which include 1/2/3/4/5/6/8/10/12/16 flutes. The flute type determines the speed and efficiency of the ...

... at 11°, 7°, and 12°, allowing for greater precision and control during . At a length of 50mm, this Rock Tool is compact enough to...

...Drillers tapered cross type if the goal is to minimize hole deviation in small hole range . Different taper sizes have differen...

...Kinds of for your ! HSS TAPER SHANK TWIST ;HSS STRAIGHT SHANK TWIST ; THE STEPS AND LADDERS ;WOOD WORKING ；MASONRY...

... for Granite,Quartz and Marble Why us: 1. SGS, MPA certificate, Established in 2000 year, Rich producing experience. 2. Well appr...

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

TCI Tricone Drill Bit Roller Cone Bits With Inserted Tooth For Drilling Introduction Choose the best materials and maintain their quality. We purchase...

... Segments All our diamond core segments have well designed bond systems combined with high concentrations of top quality synthetic diamonds ...