Drilling holes to insert sea wall cap rebar - GIF

Drilling holes to insert sea wall cap rebar.

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Previously:

Drilling a tunnel with a hole saw - GIF
Drilling a well and installing rings - GIF
Flow friction drilling - GIF
Large core drilling rig - GIF
Laser glass drilling - GIF

What a miserable looking job. (Hope his paycheck reflects that.)

What did he hit to make that spray?

Quote:

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Originally Posted by Ralphxyz

What did he hit to make that spray?

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The spray is the exhaust from the pneumatic drill

But there is no spray until the end.