nwm surface set diamond core bits

Brand Name:ROSCHEN

Model Number:NTW

Place of Origin:CHINA

...Core barrel 3 meters length for Conventional Diamond Core Drilling Drill pipe The drill pipe is a tipped steel tube at the rear for connecting the drilling rig ground surface equipment to the drilling equipment or the bottom hole at the bottom of the well. Drill rods are used to transport drilling mud to the drill bit and raise it with the drill bit...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 6PCS HSS 4241 Hex Shank 4-22mm Titanium Coated Step Drill Bits Set for Metal Drilling Package 6Steps: 3/16inch- 1/2inch 9Steps: 1/4inch-3/4inch 10Steps:1/4inch-3/8inch 12Steps:1/8inch-1/2inch 12Steps:3/16inch-7/8inch Automatic Center Punch ...

Brand Name:JOHNSON TOOLS

Model Number:CB-VB 6-80mm

Place of Origin:CHINA

Vacuum brazed diamond bits . M14 and Hex Thread , Box package . Description 1) Suitable for cutting varous materials, such as ceramic and marble. 2) Smooth cutting surface, high cutting speed. 3) It can drill holes with or without water(Dry or wet drilling...

Brand Name:Deyi

Model Number:DYMH-0728

Place of Origin:China

6mm DEYI OEM M14 5/8-11 6mm-130mm tile granite marble ceramic concrete diamond set of drills for Angle grinder Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height 2. Good quality diamond from ...

Brand Name:Deyi

Model Number:DYMH-0728

Place of Origin:China

6mm DEYI OEM M14 5/8-11 6mm-130mm tile granite marble ceramic concrete diamond set of drills for Angle grinder Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height 2. Good quality diamond from ...

Brand Name:SINOCOREDRILL

Model Number:BWL NWL HWL PWL

Place of Origin:CHINA

... barrel. Its main function is to ream the hole to the correct constant specific diameter which ensures adequate clearance for the core barrel and sufficient clearance for the new bit which replaces an old one. It also acts as a stabilizer for drill bit.

Brand Name:Hainaisen

Model Number:8-1/2 HS6532TB

Place of Origin:China

... counts. Its unique cutting structure layout combines the penetration potential of traditional "single set" tool layouts with the life-extending properties of "multi-set" tool layouts, adding another dimension to drill stability and smooth operation. The

Brand Name:Hainaisen

Model Number:8-1/2 HS6532TB

Place of Origin:China

... counts. Its unique cutting structure layout combines the penetration potential of traditional "single set" tool layouts with the life-extending properties of "multi-set" tool layouts, adding another dimension to drill stability and smooth operation. The

Brand Name:PEERCHEER

Model Number:BQ NQ HQ PQ

Place of Origin:WuXi

...Surface Set Diamond Reaming Shell HQ Reamer Diamond pads set at an angle on the reaming shell blank to aid the clearing of cuttings from the hole while maintaining the core hole diameter. Pads are a combination of natural diamond and carbide pieces. Heavy Duty shells also have hard facing strips to protect the blank from wear in abrasive formations. This is suitable for standard NWL, N2WL, and N3W. BQ NQ HQ PQ surface set...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 6pcs Automatic Center Punch Spiral Titanium Hss Step Drill Bit Set Size 6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps:1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8) ...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 6pcs HSS Titanium Nitride Coated Steel Step Drill Bit Set for Metal Making Holes Size 6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps...

Brand Name:LEVER

Model Number:LV-Drill

Place of Origin:CHINA

65mm length Customized best selling glass Staight Shank Drill Bits Brief Introduction: 1. Upgraded Diamond glass core drill bit 2. Adopt new high quality imported diamond sand 3. More wear resistant and quick drill-in speed, near to the Italia one 4. ...

Brand Name:PEERCHEER

Model Number:BQ NQ HQ PQ

Place of Origin:WuXi

High quality impregnated drill bit BQ NQ HQ PQ DCDMA standard In terms of material, core drill bits are typically made from high-quality steel alloys that are designed to withstand the high forces and temperatures generated during drilling. The steel is ...

Brand Name:JCDRILL

Model Number:Reaming Shell 07

Place of Origin:China

...Diamond Core Drill Bit Single Tube Double Tube Reamer Shell Description: Diamond-set reamer is suitable for various types of strata which could keep the stability of bore diameter during the boring process and super-long service time. The reaming shell is mainly used to connect core barrel assembly with diamond drill bit, and it is lined with natural or synthetic diamond...

Brand Name:MTH

Model Number:HQ

Place of Origin:CHINA

...an inside pipe therein that can be conveyed separately to the surface. The inside pipe includes a core-receiving receptacle at its lower end, and at its upper end is provided with a measurement unit for on-site acquisition, processing and storage of data,

Brand Name:JCDRILL

Model Number:Reaming Shell 01

Place of Origin:China

Diamond Core Drilling Tools Impregnated Reamer Shell AQ BQ NQ HQ SQ PQ Description: The reaming shell is mainly used to connect core barrel assembly with diamond drill bit, and it is lined with natural or synthetic diamond. It can clean drill holes and keep these holes clean. Reamer is set with natural or synthetic diamond,and it is used to couple the dril bit with the core...

Brand Name:SINOCOREDRILL

Model Number:BWL NWL HWL PWL

Place of Origin:CHINA

...Surface Set Natural Diamond SS Reaming Shell Diamond Reamer Reaming shell is set with natural or synthetic diamond, and the new type also have T.C. type, PCD type and Electroplated diamond type for choose. It is used to couple the drill rods with the core barrel. Its main function is to ream the hole to the correct constant specific diameter which ensures adequate clearance for the core...

Brand Name:Hainaisen

Model Number:8-1/2HS6653DA

Place of Origin:China

8 1/2 Inch 6 Blades Diamond Tip Drill Bit Rock Drilling Bit Characteristics: 1. The crown surface of the drill bit is a short casting surface, which is suitable for hard and neutral strata. 2. The taper surface is shallow, the drill bit has good ...