373-3 hogye myeon. we are a leading manufacturer in korea of diamond core drill , which concrete for road, tunnel and reinforced purpose piping fpr air-conditioning, telephone, electricity, water supply etc. proud our diamond export to worldwide market. ... diamond core drill.
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A range of milled tooth and tci cutting structures are available for a variety of formation conditions. the fixed-diameter hole opener is available in sizes 17 1/2 to 42 in, with hand-tool-demountable cutters that are easily replaced on the rig floor. tools for hole sizes of 36 in or more are designed with four arms and cutters.
Hole opener coring bit. hole opener coring bit. 8 1/2in hedgehog pdc bit. 8 1/2in hedgehog pdc bit. petol casing tong. petol casing tong ~ 16in od to 40 in od. lifting nubbins – many sizes. lifting nubbins – many sizes – unused –
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