89mm T38 T45 T51 Quarrying Retrac Threaded Rock Drilling Button Bit

Product Application

89mm T38 T45 T51 Quarrying Retrac Threaded Rock Drilling Button Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling.

Main Features

1) High quality;

2) High resistance;

3) High footage speed;

4) Very low breakage;

5) Very low percentage of carbide falling off.

6)Wide application range.

Why we choose YK05 tungsten carbides:

1.high footage speed;

2.High wear resistance.

3.Suitalbe for 98% rocks.

Main Features

1.Material:45CrNiMoV

2.Flushing Holes:4
3.Thread Type:T38,T45 etc
4.Carbide Length:0.5mm longer than other manufacturer so the carbides won't fall.