new Zealand Diamond Drill Bit for Civil Engineering

Product Description

Boring in reinforced concrete ground and wall, stone, ceramic, airway, bridege road, etc

 

Outer Diameter(D) Length(L) Segment Height(X)
1" 84 7.0
1-3/8" 84 7.0
1-3/4" 84 7.0
1-1/2" 84 7.0
2" 84 7.0