Cutting Shoes and Crowns
Serrated Cutting Shoes
Serrated Cutting Shoes are available to suit all the sizes of Colcrete Eurodrill Rotary Duplex Mini Piling Casing. Serrated shoes should only be used for soft drilling conditions. These can be either faced with hard weld or “nutty crunch”, a carbide impregnated hard weld .
Plated Tungsten Carbide Shoes
Plated Tungsten Carbide Shoes are available for medium/hard drilling conditions.
Octagonal Horizontal Tipped Carbide Crowns
Octagonal Horizontal Tipped Carbide Crowns are also available for use in medium/hard drilling conditions. These provide extra crown life and the ability to overcome obstructions such as reinforcement bars when drilling.