China S323 12 1-4in Steel Body PDC Drill Bit, Find details about China Tricone Bits, Drill Bits from S323 12 1-4in Steel Body PDC Drill Bit
IADC classification:PDC bits | ||||||
A | B | C | D | |||
Bit body | Formation type | Cutting structure | Bit profile | |||
"M" | Matrix | 1 | very soft | 2 | PDC 19mm | 1 Short fishtail |
3 | PDC 13mm | |||||
"S" | Steel | 4 | PDC 16mm | |||
2 | soft | 2 | PDC 19mm | 2 Short profile | ||
"D" | Diamond | 3 | PDC 13mm | |||
4 | PDC 16mm | |||||
Example | 3 | soft to medium | 2 | PDC 19mm | 3 Medium profile | |
M | Matrix | 3 | PDC 13mm | |||
4 | Medium | 4 | PDC 16mm | |||
3 | PDC 13mm | 4 | medium | 2 | PDC 19mm | 4 Long profile |
4 | Long profile | 3 | PDC 13mm | |||
4 | PDC 16mm |
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 |