Standard XC Rounds

Phelps Dodge Pyramid cut round for electric blasting

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Copper Queen 16 hole toe cut

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4 hole burn standard XC Round( Phelps Dodge)

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5 hole burn standard XC Round( Phelps Dodge)

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XC V-cut round found on 4th level Southwest mine

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Standard XC round 16 hole V-cuts (Copper Queen) drill steels have been placed in holes to show positions and angle they were drilled.

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v cut steel.jpg
v cut steel.jpg
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Copper Queen 10 hole V Cut for timbered drifts

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Copper Queen 12 hole V Cut

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