iadc code
Ground Anchor Equipment
Carbon Steel
Well Drilling
Well Drilling Machinery
PDC Cutter Drill Bit
Drilling Tool
Forging
Hebei China (Mainland)
Gray
Oil Well Exploration
Matrix Body and Steel Body
USA, Middle East, South Africa
HJ
Woden Case
according requirements
Hebei
8207191
Product Description
diamond pdc core drill rock bits for sale
.
Product Description
1. Cutting structure is force balanced and bit blade is asymmetrically designed so that the load on
bit is balanced that
resulting better stability of the bit.
2. Main cutter are high performance PDC cutters to insure service life of the bit while improving ROP.
3. Cutter exposure is optimized to insure the bit can achieve higher ROP is soft to medium formations.
4. Shock absorbers are designed to make the bit capable of drilling through formations with hard strigers.
5. Hydraulic system of the bit is optimized using dynamic flow pattern simulation technology to enhance
cleaning and cooling effects of the bit to effectively prevent bit from balling.
Inch | MM | AP(thread) | Body type | Blades |
4inch | 101.6mm | 2 7/8inch | steel body Matrix body | 3 blades 4 blades 5 blades 6 blades 7 blades |
4 1/2inch | 114.3mm | |||
4.5/8inch | 117.5mm | |||
4 3/4inch | 120.5mm | |||
5 1/8inch | 130.2mm | |||
5 1/4inch | 133.4mm | |||
5 3/4inch | 146mm | |||
5 7/8inch | 149.2mm | 3 1/2 | steel body Matrix body | 3 blades 4 blades 5 blades 6 blades 7 blades |
6inch | 152.4mm | |||
6 1/8inch | 155.6mm | |||
6 1/4inch | 158.7m | |||
6 11/32inch | 161mm | |||
6 1/2inch | 165.1mm | |||
6 3/4inch | 171.4mm | |||
7 1/2inch | 190.5mm | 4 1/2 | steel body Matrix body | 4 blades 5 blades 6 blades 7 blades 8 blades |
7 5/8 inch | 193.7mm | |||
7 7/8 inch | 200mm | |||
8 3/8 inch | 212.7mm | |||
8 1/2 inch | 215.9mm | |||
8 3/4 inch | 222.3mm | |||
9 11/64 inch | 233mm | |||
9 1/2 inch | 241.3mm | 6 5/8 | steel body Matrix body | 4 blades 5 blades 6 blades 7 blades 8 blades |
9 5/8 inch | 244.5mm | |||
9 7/8 inch | 250.8mm | |||
10 1/2 inch | 266.7mm | |||
10 5/8 inch | 269.9mm | |||
11 inch | 279.4mm | |||
11 5/8 inch | 295.3mm | |||
12 inch | 304.8mm | |||
12 1/4 inch | 311.1mm | |||
13 3/4 inch | 349.25mm | 7 5/8 | steel body Matrix body | 5 blades 6 blades 7 blades |
14 3/4 inch | 374.65mm | 7 5/8 | ||
15 1/2 inch | 393.7mm | 7 5/8 | ||
17 1/2 inch | 444.5mm | 7 5/8 |

