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RE543 Reverse Circulation Button Bits

Reverse Circulation drilling, or RC drilling, is a method of drilling which uses dual wall drill rods that consist of an outer drill rod with an inner tube. These hollow inner tubes allow the drill cuttings to be transported back to the surface in a continuous, steady flow.

RE543 Reverse Circulation Button Bits


RC bits can be available:

1). RC bits for 3" RC Hammer: Diameter(86mm-102mm), shank type: RE531,
2). RC bits 3.5" RC Hammer: Diameter(98mm-115mm), shank type:RC3.5
3). RC bits 4'' RC Hammer:Diameter (104mm-127mm), shank type: RE004
4). RC bits 4.5'' RC Hammer:Diameter(113mm-135mm), shank type: RE542,RE543
5). RC bits 5" RC Hammer: Diameter(122mm-142mm), shank type: RE545,PR40,RE004
6). RC bits 5.5" RC Hammer: Diameter(133mm-146mm), shank type:PR52, RE547, PR54,RE052,RE054
Other size can be upon to customer's requirements

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