...
2025-08-14 19:02
2456
...
2025-08-14 19:00
1078
...
2025-08-14 18:57
566
...
2025-08-14 18:42
340
...
2025-08-14 18:18
1609
...
2025-08-14 18:04
1294
...
2025-08-14 17:44
157
...
2025-08-14 17:40
2966
Durability is another crucial factor; rock drills endure intense forces and friction, so materials like tungsten carbide or titanium should be considered for the drill bits
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2025-08-14 17:32
1991
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2025-08-14 17:01
2247