Concentric Drilling System
530mm MNX460 Concentric Casing Drilling Bit System for SD18 Hammer 460mm Casing
High-strength steel MNX460 concentric casing drilling system for 508mm OD casing. Features pilot bit and 4 slide blocks for fast, efficient borehole drilling. Suitable for water well, geothermal, and civil engineering. Custom sizes available.
478mm MRS410 N125 Shank Concentric Casing Drilling Bit for Coal Mining
High-strength concentric casing drilling bit with N125 shank, 478mm hole diameter, and 410mm casing OD. Features optimized structure for fast, stable drilling in water wells and geothermal projects. Custom sizes available.
276mm MRE215 Symmetric Concentric Casing Drilling System for DHD380 Hammer Shank
Engineered for unstable ground conditions, this 276mm concentric system drives casing pipe while drilling. Features high-quality steel, advanced heat treatment, and custom options. Suitable for water wells, geothermal, and piling projects. Direct factory pricing with fast delivery.
293mm MRS235 Overburden Concentric Casing Drilling Bit 3 Reamers Mining
MRS235 casing drilling bit with 293mm hole diameter and 3 reamers for efficient overburden drilling. Hardened surface ensures durability and wear resistance. Compatible with DHD380, QL8, SD8 hammers. Custom options available for casing tube OD and shank style.
MSX 273mm Overburden Blockbit Casing Drilling System with YK05 Alloy for Unstable Formations
Professional MSX Blockbit casing drilling system designed for challenging overburden conditions. Features YK05 alloy construction, multiple slide block configurations, and compatibility with various hammer shanks. Ideal for foundation construction, piling, water wells, and geothermal applications in unstable rock formations. Available in 273mm diameter with customizable options.
MRE108mm CIR90 Overburden Casing Drilling Bit for Soft Rock Formation 108mm OD
Engineered for simultaneous casing advancement in soft rock. Features a durable pilot bit, two rotor wings, and casing shoe. Optimized for high drilling speed, stability, and extended service life. Suitable for water wells, geothermal, and micro piles. Custom options available.
MING OD508mm MRS460 N125 Shank Overburden Concentric Casing Drilling System Bit for Construction
The MING OD508mm MRS460 N125 Shank Overburden Concentric Casing Drilling System Bit enables simultaneous drilling and casing for construction projects. Features high drilling speed, user-friendly operation, and customizable sizes. Suitable for water wells, geothermal wells, and grouting holes.
OD406mm MRS365 Overburden Concentric Casing Drilling System Bit N120 Shank Quarry
High-strength MRS365 concentric casing drilling bit with OD406mm casing and N120 shank. Features optimized structure for superior durability and fast drilling. Ideal for water wells, geothermal, and foundation projects. Custom sizes available.
OD406mm MRS406 Overburden Concentric Casing Drilling System Bit with 3 Reamers for Piling
The MRS406 overburden casing drilling bit features a simple structure for safe and efficient drilling. Hardened surface ensures durability and wear resistance. Enhances penetration and perpendicularity while reducing torque. Customizable components available. Ideal for piling and foundation projects.
MRS Concentric Drilling System Odex Bit 323mm Casing Tube with 3 Reamers
Enhance penetration and perpendicularity in overburden drilling. This 323mm OD casing tube system reduces torque requirements and handles straight, oblique, and angled holes with minimal environmental impact. Customizable components available.
MRE101 Overburden Casing Drilling Bit 133mm OD for Soft Rock Formation
MRE101 casing drilling bit matched with 133mm OD casing pipe and CIR110 hammer. Designed for soft rock formations, it features structural optimization for high drilling speed, stability, and extended service life. Ideal for water wells, geothermal, and grouting projects.
MRE101 Overburden Symmetric Casing Drilling Bit 127mm OD for Soft Rock Formation
Designed for simultaneous casing advancement in soft rock. Features structural optimization for high drilling speed, stability, and extended operating life. Made with top-quality materials for excellent anti-wear properties. Suitable for water wells, geothermal, and micro piles.
127mm MRE101 Overburden Symmetric Casing Drilling Bit for Soft Rock Formation
Designed for simultaneous casing advancement in soft rock. Features structural optimization for high drilling speed, stability, and longer operating life. Compatible with CIR110 hammer and 127mm casing. Ideal for water wells, geothermal, and grouting projects.
MRE127 DHD340 Casing Drilling Bit 127mm OD for Soft Rock Formation Concentric Under Reaming System
High-efficiency MRE127 concentric casing bit matched with DHD340 hammer. Designed for unstable soft rock formations, it enables simultaneous casing advancement. Features premium steel, heat treatment, and customizable options for diameters 114-273mm. Ideal for water wells and geothermal drilling.
MRE127 CIR110 Concentric Casing Drilling System 127mm OD for Soft Rock Formation
MRE127 concentric underreaming system matched with CIR110 hammer ensures efficient casing advancement in soft rock. Features high working efficiency, durable steel components, and customizable options. Ideal for water wells, geothermal, and piling projects.
OEM 114mm Tunnelling Concentric Drilling System Rock Drill Tools with DHD340 Hammer Compatibility
Professional 114mm supporting casing drilling recycle ring bit for tunnelling operations. Features full face head design for faster penetration, reduced torque requirements, and multi-directional drilling capability. Compatible with DHD340 hammers and available in multiple diameters from 125mm to 1090mm to suit various casing requirements.
MK5E Eccentric Casing Drilling Bit System with 127mm OD and CIR Shank for Overburden Applications
Professional 127mm MK5E eccentric casing drilling system featuring CIR shank connection for overburden drilling. This complete system includes pilot bit, middle reamer bit, and casing shoe components. Offers surface hardening treatment for extended lifespan, structural optimization for strength, and superior drilling performance with 130mm reaming diameter and 115-117mm casing range.
276mm MSX215 Overburden Symmetric Reaming Casing Drilling System Bit for Foundation 215mm OD
High-efficiency MSX215 reaming bit for foundation drilling. Features optimized structure for fast penetration, less torque, and straight holes. Durable wear-resistant design with 276mm hole diameter and 215mm casing OD. Customizable slide block configurations available.
155mm MSX115 Symmetric Concentric Casing Drilling System Odex Drill Bit with Slide Blocks for Construction
High-quality 155mm MSX115 Odex drill bit with slide blocks for stable casing drilling in fractured rock. Features durable construction, customizable colors, and full production chain control for reliable lead times. Ideal for piling, water well, and tunneling projects.
125mm MSX90 Overburden Symmetrix Casing Drilling System Bit with Slide Block for DHD3.5 Hammer
Kingdrilling MSX90 slide block bit drills and cases simultaneously in unstable ground. Matches DHD3.5 hammer, 125mm hole, 90mm casing. Features fast drilling speed, durable design, and easy wing retraction. Ideal for mining, tunneling, and construction.