Specifications

chisel rock drill bits
1.Reliable quality
2.Reasonable price
3.Long life and full model
4.Be certified by ISO9001

tungsten carbide chisel rock drill bits

1)The chisel bits is made with high quality of raw material through special heat treatment.

2)Diameter of bits from 20mm to 70mm with 4 ,6,7degree.

3)Suitable carbide tips.

4)Suitable for wooden box or plastic box

 

Used in coal mining,stoning,and tube engineering.