Thread bit is produced in different sizes and designs inorder to optimize their application to a broader scope of rock drilling conditionsand correspond to different job requirements. it widely used in Ore Mining,Welldrilling,ect.

Main thread bit dimension: 

R38    Diameter:51mm 76mm 89mm,

T38    Diameter:64mm 76mm 89mm,102mm

T45    Diameter:76mm 89mm 102mm 115mm

T51    Diameter:89mm 102mm 115mm

Features:

1. Energy-saving,more durable.

2. Smooth cutting surface, high cutting speed. 

3. Good hole cleaning ability.
4. We can design and manufacture according to customer’s requirement of the Bit Diameter,NO. of air holes,buttonshape and the face shape.

If you need more informatin about our products,Pls kindly contact us onskype bettylu_greatwall