Nmlc Hmlc Impregated Diamond Drill Bit Nmlc Nx Core Bit

Brand Name:Aoxing
Certification:ISO9001
Model Number:Nmlc Hmlc
Minimum Order Quantity:1 Piece
Place of Origin:Hebei,China
Supply Ability:300 Piece/Month
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Location: Hengshui Hebei China
Address: Xiaoliutun Industrial Zone, Jingzhou Town, Jing County, Hengshui City, Hebei Province China
Supplier`s last login times: within 1 hours
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Product Details

Nmlc Hmlc Impregated Diamond Drill Bit Nmlc Nx Core Bit


Product Description:

With bottom discharge diamond core bits, which is suitable for triple tube core barrels, to improve the flushing fluid's erosion against the core during drilling.

The main crown technical parameters of impregnated diamond core bits include diamond grade,size,concentration and quality,matrix hardness and crown shapes.The users can make rational selections according to the formations to be drilled.

To avoid excessive bit wear,tungsten carbide inserts are used on both sides on the waterway,and gage stones are a bit larger.

Surface Set Diamond Core Bits can be used with any type of core barrels. By varying the diamond grade, size, quality, and matrix hardness and crown shapes, the users can satisfactorily drill and core hard and homogeneous formations.


T Series Bit


No.Std.ItemOD*ID(mm)Crown HeightSN.
1T2-46diamond bit46.0*31.7C6K3 K5 K7 K9
2T2-56diamond bit56.0*41.7C6K3 K5 K7 K9
3T2-66diamond bit66.0*51.7C6K3 K5 K7 K9
4T2-76diamond bit76.0*61.7C6K3 K5 K7 K9
5T2-86diamond bit86.0*71.7C6K3 K5 K7 K9
6T2-101diamond bit101.0*83.7C6K3 K5 K7 K9
7T6-76diamond bit76.0*57.0C6 C9K3 K5 K7 K9
8T6-86diamond bit86.0*67.0C6 C9K3 K5 K7 K9
9T6-101diamond bit101.0*79.0C6 C9K3 K5 K7 K9
10T6-116diamond bit116.0*93.0C6 C9K3 K5 K7 K9
11T6-131diamond bit131.0*108.0C6 C9K3 K5 K7 K9
12T6-146diamond bit146.0*123.0C6 C9K3 K5 K7 K9
13T6S-76diamond bit76.3*47.7C6 C9K3 K5 K7 K9
14*T6S-86diamond bit86.3*57.7C6 C9K3 K5 K7 K9
15T6S-101diamond bit101.3*71.7C6 C9K3 K5 K7 K9
16T6S-116diamond bit116.3*85.7C6 C9K3 K5 K7 K9
17T6S-131diamond bit131.3*100.7C6 C9K3 K5 K7 K9
18T36diamond bit36.0*21.7C6K3 K5 K7 K9
19TT46diamond bit46.0*35.2C6K3 K5 K7 K9
20TT56diamond bit56.0*45.2C6K3 K5 K7 K9

MLC/WG/WM Bit


No.Std.ItemOD*ID(mm)Crown HeightSN.
1NMLCdiamond bit75.3*52.0C6 C9 C12K3 K5 K7 K9
2HMLCdiamond bit98.8*63.5C6 C9 C12K3 K5 K7 K9
1AWGdiamond bit47.6*30.1C6 C9K3 K5 K7 K9
2BWGdiamond bit59.5*42.0C6 C9K3 K5 K7 K9
3NWGdiamond bit75.3*54.7C6 C9K3 K5 K7 K9
4NWMdiamond bit75.3*54.7C6 C9K3 K5 K7 K9

JP/YP Bit


No.Std.ItemOD*ID(mm)Crown HeightSN.
1YP36diamond bit36.5*21.5C6 C9K3 K5 K7 K9
2YP47diamond bit46.5*29.5C6 C9K3 K5 K7 K9
3JP75diamond bit75.3*54.5C6 C9K3 K5 K7 K9
4JP95diamond bit95.0*63.0C6 C9K3 K5 K7 K9
5JP110diamond bit111.0*79.0C6 C9K3 K5 K7 K9
6JP130diamond bit131.0*94.0C6 C9K3 K5 K7 K9

Attention:

1.The difference between the outer diameter of the bit and the reamer should be reasonable, the outer diameter of the reamer

is 0.3-0.5mm larger than the outer diameter of the bit, and the hard formation should not more than 0.3mm.


2.When the new bit reaches the bottom of the hole light pressure (1/3 of the normal pressure),

slow turn (about 100rimin), and then continue drilling with normal parameters after the initial grinding for 10 minutes.


3.When drilling in soft rock layer, the pressure should be reduced appropriately. When drilling in intact, medium-hard orhard

rock formations, the pressure on bit should be appropriately increased; When drilling in fractured, fractured and heterogeneous

rock formations, the pressure on bit should be appropriately reduced, generally by 25%-50%.

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Nmlc Hmlc Impregated Diamond Drill Bit Nmlc Nx Core Bit

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