Two Wing Type - Concentric and Negative Rake

Two Wing Type - Concentric and Negative Rake

Physical Properties

 

Thread Shank SizeDrill Bit Diameter
16mm36mm
16mm38mm
16mm40mm
5/8"Whitworth36mm
5/8"Whitworth38mm
5/8"Whitworth40mm

General Features

  • 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.

Packaging

  • Supplied in plastic pails containing 50 drill bits.

 

Notes

  • Only DSI rock bolt components should be used in order to obtain full performance of the bolt system.
  • DSI's Mining Products Division is Quality Assured to ISO 9001:2000, Registration No.QAC/R61/0315.