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Drill steel & rock bits drill steel, paired with a rock bit, is often used to drill holes larger than 1-1/2" and is available in lengths up to 120". champion chisel offers h-thread, 11 degree taper, rope & d-thread steel & bits. drill steel is produced using a hollow steel to allow either water or air to be pumped through to keep the drill hole ...

Stud rods; srh55-t51: stud rod male/male adaptorsh 55 to t 51: $175.00 : srt51-r51: stud rod male/male adaptorst 51 to r 51: $156.60

Brief introduction of t51 top hammer drill bits: 1. application: this t51 top hammer drill bits for mining are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. 2. material: drill bits are made by high quality alloy steel bar and ...

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