What is the working principle of diamond core bits? The drill bit that makes the cutting edge is called a diamond core bit. The drill bit is an integrated drill bit. The entire drill bit has no moving parts. The structure is relatively simple, with high strength, high wear resistance and impact resi
What kinds of drill pipe can be divided into? The drill pipe is a steel pipe with thread on the tail, which is used to connect the surface equipment of the drilling rig and the drilling and grinding equipment or bottom hole device located at the bottom end of the drilling well. The purpose of t
How to classify core barrels? A section of pipe connected to the upper part of the drill bit to accommodate and protect the core during core barrel. This article will introduce the classification of core barrel. This article contains the following:n What is core barrel?n Single layer core barreln do
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T38&R38
ROSCHEN
ROS-T38&R38
Product Description
Threaded Button Bit T38&R38 for Top Hammer drilling
Top hammer rock drilling tools have been specially designed for hard to very hard and abrasive rock formations covering all construction, quarrying and mining drill and blast applications. Tunneling is one of the most important customer segments and applications such as drifting and roof bolt hole drilling are well catered for Our bits have shown increase in penetration rate and also a substantially longer service life up to 20%.
T38 Threaded Button Bits is the most important size for benching and long-hole drilling underground.
Diameter: 64mm 76mm, 89mm,
Skirt body: retrac, and normal,
Face type: flat, uniface,
Carbide shape: Dome, ballistic
Used in bench drilling, underground long hole drilling to match extension Male Female rod, Male Male rod heavy duty top hammer.
Thread | T38-ST |
Diameter | 76 |
Gauge Buttons | 6*13 |
Front Buttons | 4*11 |
Skirt Design | Straightrac |
Weight | 3.0Kgs |
Carbide Design | Dome |
Face Design | Drop Center |
Dome carbide inserts T38 threaded drill bit with flat face,76mm diameter, straightracway skirt body to match extension rods for bench drilling, underground long hole drilling.