Product Description-----high quality PDC drill bit :
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) |
Blades |
4inch |
101.6mm |
2 7/8 |
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 |
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 |
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 |
4 blades 5 blades 6 blades 7 blades 8 blades 9 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 |
4 blades 5 blades 6 blades 7 blades 8 blades 9 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 |
Product Information:
1. wear resistance
2. high efficiency
3. long service life
4. direct selling with competitive price
5. MOQ: 1pc for testing the quality
6.customized order is available
HENGJI BIT:
There are full types of drill bits for your choosing in Hengji . Include TCI tricone bit,steel tooth tricone bit,single roller cone bit,pdc bit, hole opener,drag bit, etc.
Our bits are exported to global 58 countries. With good quality drill bits, we are the approved drill bits manufacturer and supplier for famous oil gas companies.As a good reputation OEM supplier, we are also a famous OEM manufacturer for famous companies.
ISO9001 & SGS Certified drill manufacturer, we are proud to bring you top-quality drill bits at good prices. Door to Door delivery service is available too. Send us a mail to get the best price now.
https://hb-bits.en.made-in-china.com/product-group/xqlQFOACCpcI/PDC-Bits-catalog-1.html
https://hb-bits.en.made-in-china.com/product-group/TMVnqPkUarWe/Single-Cone-Bits-catalog-1.html
https://hb-bits.en.made-in-china.com/product-group/UqoQtriAFGaW/Hole-Openers-catalog-1.html
https://hb-bits.en.made-in-china.com/product-group/UqoQtriAFGaW/Hole-Openers-catalog-1.html