221 - 230 of 240
136mm reverse circulation bits
Selling leads
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4.5'' Remet Thread RC Hammer with Shank SRE547 for Mining Use Product Introduce: Dual-wall reverse-circulation drilling uses flush-threaded double...
2025-07-13 00:06:31
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RC Drill Rock Hammer Compatible with Shank RE545 for Blasting Hole Drilling Product Introduce: RC, or reverse circulation, drilling is a tried and ...
2025-07-13 00:06:31
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Small Size 3'' RC Hammer with Special Steel Material for Grade Control Product Introduce: Reverse Circulation (RC) drilling is one of the three main ...
2025-07-13 00:06:31
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RE542 RC Drill Hammer with Thread Remet/Metzke for Deep Hole Drilling Product Introduce: R.C.Drilling, referred to as " Centre Sample Recovery" or " ...
2025-07-13 00:06:31
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SRC40 High Quality Steel Black RC Hammer For RC Mining Exploration Drilling Product Introduce: RC drilling uses rods with inner and outer tubes, the ...
2025-07-13 00:06:31
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PR54 High Air Pressure RC Hammer with Thread 4.5'' Metzke for Rock Drilling Product Introduce: RC drilling uses a drill bit that features round, ...
2025-07-13 00:06:31
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... cuttings, the drilling process relies on hollow inner tubes to transport samples back to the surface in a continuous flow, using compressed air. ...
2025-07-13 00:06:31
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3.5'' SRC3.5Y Gold Mining Exploration Sample Collecting RC Hammer for RC Drilling Product Introduce: RC drilling uses a dual-walled drill pipe is used ...
2025-07-13 00:06:31
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3 1/2"-4 1/2" Wear Resistance Dual Wall RC Drill Pipes For Reverse Circulation RC Drilling Product Introduce: Reliability and long life are built into ...
2025-07-13 00:06:31
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...Reverse Circulation (RC) drilling is one of the three main types of mineral exploration techniques. Used to compile sample rock cuttings, the ...
2025-07-13 00:06:31
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