Outer diameter:25/27/28/30/32/36/40mm……
Segment Thickness:3.25/3.5/3.6/3.8/4.0mm……
Segment Height:8/10mm……
Total Length:150/350/450mm……
Treatment: brazed/silver/laser welded
Main feature: high hole drilling accuracy, fast drilling, long life and high safety. With a special structured design it maximizes the segment’s cutting force reduces wobbliness and prolongs the cutting life of the core drill.
Usage: drilling various materials such as reinforced concrete ground and wall, brick, block, stone, ceramic, airway, bridge, road , asphalt etc.