8 1/2′′ Six Blades Auger for Earth Drilling Diamond PDC Drill Bit

• Type: Petroleum Drilling Machine
• Usage: Well Drilling
• Certification: ISO
• Cutters: 13 16 19
• Blades: 3-9
• Transport Package: Wooden Case
• Specification: according requirement
• Trademark: HJ
• Origin: Hebei
• HS Code: 8207191
• Production Capacity: 100

Product Description

HENGJI PDC Drill Bit

 

Product Parameters

 

Basical Specification
Size	8 1/2 inch
IADC code	S613
Thread	4 1/2 inch
Type	steel body
No.of Nozzles	3R+4F
Gauge Length	2 1/2inch
blade	7
Operating parameter
RPM(r/m)	60~300
WOB(KN/mm)	5~25
Formation	Medium hard:hard and dense formation with high comoressive strength and medium abrasiveness

Product Description

 

HS1606 IADC 324
6 straight or spiral baldes,high density cutters,deep junk slots.
Available with back row cutters to restrict cutting depth and reduce torque fluctuation and extend bit service life.
Applicable to drill in soft to medium hard formation with small abrasive layers as well as directional drilling and angle building.

PDC drill bit features:

1. Soft to mediun-hard formation application.

Medium parabolic crown profile and heavy cutter density provide high ROP in medium to hard formations with medium compressive strength and small abrasive layers.

1. multi-function hydraulics

The deep blade design can get high ROP in medium to hard formations and can effectively cool the bit in hrad and abrasive formations .

1. longer bit life

High intensified gage design provides for long runs on steerable system through hard and abrasive formations as teering application.
 

 

Inch	MM	AP(thread)	Body type	Blades
4inch	101.6mm	2 7/8inch	steel body         Matrix body	3/4/5/6
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	3/4/5/6/7
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	4/5/6/7
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	4/5/6/7/8
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	5/6/7/8/9
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

 

Certifications

Company Profile

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 40+ 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.
 

 

Packaging & Shipping

Packaging  
Wood Box
Fumigation Tray if necessary
Other special package can be applied according to customer's need  

 

Delivery 
 Prepared to deliver within 1 week, if in stock
Depends on order quantity, when out of stock
Transportation:By sea or air