Hole Savers

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Collar Cones

Collar Cones

The MTi GroupCollar Cones are offered in a range of sizes to accommodate drill holes from 76mm to 450mm. They are excellent for preventing cuttings re entering the holes, saving you time and money on redrill's and giving you a more constant blast.


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Hole Protector

Hole Protector

Part # HS series

Safety at a new level

  • Prevent Holes filling up with water and silt
  • Keep the first 2m of the collar competent
  • Barricade off a loaded shot 
  • Protect the collars of the first row from a nearby blast

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Products 1 to 2 of 2

Page 1 of 1