Product Details

3 blades step drag bits

Stepped drag bit is a drill bit uses in soft formations such as sand, clay or some soft rock.
Type: Chevron and Step type
Wings: 2, 3 and 4 wings
Size: 3" to 24"
Thread: 2 3/8", 3 1/2", 4 1/2", 6 5/8" API Reg. Pin
Type: Chevron and Step type
Wings: 2, 3 and 4 wings
Size: 3" to 24"
Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin

API three wings chevron step tungsten carbide drag bit/step T. C drag bit
About products
The Drag Bits can penetrate softer formations such as stiff clays and mudstones very quickly. Usually used for construction or other site investigation projects. It has two types: Step Type and Chevron Type.

Size	Type Pin	Wt. (lbs.)
1 3/4" - 2 1/2"	AW, A-Rod	2
2 5/8" - 2 7/8"	AW, A-Rod	2 1/2
2 3/4" - 3 1/4"	3THD/4THD N-Rod, 2" IF	4
3 3/8" - 3 3/4"	3THD/4THD N-Rod, 2"IF	4 1/2
3 7/8" - 4 3/4"	2 3/8" API Pin	6
4 7/8" - 5 1/8"	2 3/8" API Pin	7
5 1/4" - 5 1/2"	2 3/8" API Pin	8
4 5/8" - 5"	2 7/8" API Pin	10
5 1/8" - 5 1/2"	2 7/8" API Pin	11
5 5/8" - 6 1/4"	3 1/2" API Pin	18
6 1/2" - 6 3/4"	3 1/2" API Pin	19
7" - 7 1/2"	3 1/2" API Pin	21
7 5/8" - 8"-12 1/4	3 1/2" API Pin 4 1/2 6 5/8	23

Packaging and Delivery

Packaging

Wood Box

Fumigation Tray if necessary

Other special package can be applied

according to customer's need

Delivery

Lead Time:

Prepared to deliver within 1 week, if in stock

Depends on order quantity, when out of stock

Transportation:By sea or air

Service

Quality

Hejian Hengji Bit Manufacture Co.,LTD .,our products are made strictly complying with API specifications and ISO9001 .

We have integrated quality control covering each manufacture procedure to ensure good quality.

Sales Service

Hejian Hengji always insists promoting the services for our customers. We are willing to listen to our customers' indeed needs.

We are proud of help our customers solving their drilling problems. We'd like to help our distributors& to expand their markets

and develop their customers by means of technical support as well as information sharing.

Other Products

Hejian Hengji has been a professional designer and manufacturer of drilling bits for over 25 years. Our company has

developed more than 100 kinds of oil and mining drill bits, including tri-cone roller bits, single-cone roller bits, mining rock bits, pdc bits, pdc core bits, project rock bits, hole opeenrs,bits cutters,etc. More information can be found in our product category. If you are intrested in our products, please feel free to contact us through

email.

Company Profile

Hejian Hengji Bit Manufacture Co.,LTD .,as a leading manufacturer of tricone bit and PDC bits, our products are made strictly

complying with API specifications and ISO9001 .

Hejian Hengji Bit Manufacture Co.,LTD was established in 1990. we have kept our clients ahead of schedule and under

budget by providing the highest quality tools at the best possible prices .

We ship to more than 30 different countries and serve industries such as Oil & Gas, water well , Construction,Mining,

Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with everything

from choosing the right bit to shipping around the globe.

Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported

by many years of experience, trained professionals and a full machine shop. Reduce the cost ,Speed the drilling ,Guarantee the

safety is always our aim.

Contact me for quotation! Hengji bits focus on Quality!