Concentric And Negative Rake

Key Features

• Concentric tip and negative Rake.
• A robust two wing drill bit for wet drilling designed for drilling larger diameter holes in medium to hard conditions.
• The grade of tungsten carbide insert provides extremely good wear resistance and is time proven for all types of conditions.
• These drill bits have a central water flushing hole. The drill bit body is specifically designed for clearance of rock cuttings.
• The drill bit body is made of high tensile material for strength and abrasion resistance.