forged overburden drilling system

Brand Name:MING

Place of Origin:China

...steel and carbide alloy, this system ensures maximum durability and efficiency in surface overburden drilling operations. The combination of these materials provides exceptional wear resistance and toughness, allowing the Overburden Drilling System Unit to

Brand Name:ROSCHEN

Model Number:80-300MM

Place of Origin:CHINA

...ROSCHEN Model Number: ODEX115 Type: Drill Bit Machine Type: Drilling Tool Certification: ISO9001:2008 Material: Tungsten Carbide Processing Type: Forging, Forging, Casting Use: Well Drilling Rock drilling tool: Eccentric overburden casing system Condition:

Brand Name:SOLLROC

Model Number:Symmetrix Overburden Drilling System

Place of Origin:China

... with a sacrificial ring or reusable ring makes a full face head design which significantly improves the penetration rate and hole straightness of drilling. The internal flushing grooves together with the

Brand Name:New Diamond

Model Number:NSOD

Place of Origin:Hunan, China (Mainland)

... can drill straight holes at any angle (including horizontal) and to depths beyond 100 meters. Working together as one efficient drill bit, the components are made up of: A pilot bit with large internal flushing holes and external flushing grooves.

Place of Origin:China

Brand Name:Super Diamond

Model Number:DHD,QL,Mission,SD

Overburden Drilling Eccentric Slide Block Casing Systems Double Casing Drilling Systems well drill bit Advantages: 1. High quality raw material, with premium hardened procedures for long life. 2. Full production chain to secure stable and prompt production...

Brand Name:MIROC

Model Number:Overburden Drill Bit

Place of Origin:Shangdong,China

... overburden with casing. Symmetric can drill straight holes at any angle (including horizontal) and to depths beyond 100 meters. Working together as one efficient drill bit, the components are made up of: A pilot bit with large internal flushing holes and

Brand Name:MIROC

Model Number:Symmetric casing system with reamer

Place of Origin:CHINA

... central pilot bit drills away the center part of the hole and guides the drill string, incorporated with a sacrificable symetrical ring bit make a full face drill bit. Advantages of Symmetric Drilling Sound drilling straightness and fast drilling speed.

Model Number:HD35

Place of Origin:China

Brand Name:Super Diamond

...designed to advance casing during drilling. Once a desired depth is reached they eccentric bit can be retrieved leaving the casing in place for sampling or installations. Overburden Casing Drilling System DTH Bit is very popular in international water well

Brand Name:STARRY and OEM

Model Number:3mm 3.2mm 4mm 5mm 6mm 8mm 10mm

Place of Origin:CHINA

...Drill Bit , Black Roll Forged twist drill bits 1. Detail: DIN338 HSS-4241 Roll Forged Black-oxided Twist Drill Bits Type: HSS twist drill bit Shank: Straight Shank Surface Finish: Black oxide Standard: DIN338 Hss Material: 4241 Product Technic: Roll Forged...

Brand Name:MTH

Model Number:H25 Hexagonal Drill Rod

Place of Origin:CHINA

...Weight: 9.3kgs Suitable Machine: Pneumatic rock drill,gasoline jack hammer Prodcut information Of YT27 Drilling Rod: Hexagonal drill rod is a further development of the integral drill rods. It works with jack hammer and tapered drill bit together. One of

Brand Name:JCDRILL

Model Number:All models

Place of Origin:China (Mainland)

... a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0.6m to 3.6

Brand Name:STARRY and OEM

Model Number:3mm 3.2mm 4mm 5mm 6mm 8mm 10mm

Place of Origin:CHINA

...Forged HSS Drill Bits Half Ground White Finished Straight Shank DIN 338 Type: HSS twist drill bit Shank: Straight Shank Surface Finish: white finished Standard: DIN338 Hss Material: 4341 Product Technic: Roll Forged/Half Ground Ponit Angle: 118° / 135° or Split point Payment Term: TT,or Western union 1. Detail: DIN338 HSS-4241 Roll Forged Twist Drill...

Brand Name:BMR TOOLS

Model Number:Roll Forged HSS Drill Bit

Place of Origin:P.R.China

... Cutting Angle: 118o and 135o with split point Precision: H7 Application: Drilling holes on carbon metal/stainless steel/nickel/aluminum Roll Forged HSS Drill Bit Spcification Code Dimension Code Dimension D(mm) L1(mm) L(mm) D(mm) L1(mm) L

Brand Name:SINOCOREDRILL

Model Number:BQ NQ HQ PQ

Place of Origin:CHINA

Q Series Forged Steel Drill Rod Diamond Core Drilling Pipe With Tensile Strength 1120/1130Mpa *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {...

Brand Name:Pangolin

Place of Origin:Hebei China

... manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeability bias of the non-magnetic drill collar r