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MRE Concentric under reaming drilling system MRE Concentric under reaming drilling system is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole ... Lees meer

Product name: Single-use 127mm Overburden Casing drilling ringbit Product category: Overburden casing drilling system Matched hammer: Hammer DHD340 Matched casing pipe OD: 127mm Single-use Overburden Casing ... Lees meer

Product Description: This overburden drilling systems are designed are designed to use ring bit which is not connected to casing shoe, for piling. Product components: Pilot bit + outer ring bit + casing shoe ... Lees meer

Product Description: Product name:Overburden symmetric casing drilling bit with 4 wings MNX, Symmetric Casing System with Blocks Product model: MNX Slide block wings casing bit Materials: Alloy steel, Carbide ... Lees meer

Product name: 127mm MK5E Eccentric Casing drilling system CIR shank Product category: Overburden casing drilling bit Shank connection: CIR shank Casing pipe OD: 127mm Kingdrilling casing bit advantage: When ... Lees meer

Product name: 196mm Overburden Casing Drilling Bit System With 3 Wings For Hammer DHD360 Product category: Overburden casing drilling tools Matched hammer: Hammer DHD360 Reaming Diameter(mm): 196mm New design ... Lees meer

Product name: MING OD508mm MRS460 N125 Shank Overburden Concentric Casing Drilling System Bit For Construction Projects OD of casing pipe: 508mm Operating the MRS Concentric CasinG Drilling Bit is effortless, ... Lees meer

Product name: New design108mm concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 Matched casing pipe OD: 108mm New design concentric ... Lees meer

Product name: High carbon steel overburden casing drilling system 813mm with 3 wings for pilling in construction Casing pipe OD: 610mm MING MRHK overburden casing drilling bit is designed to increase productivi... Lees meer

Product name: Hot sale overburden casing drilling system 813mm with 3 wings for construction in Hongkong Casing pipe OD: 610mm MING MRHK overburden casing drilling bit is designed to increase productivity, with ... Lees meer