Water Well Drilling Tricone roller bit, milled tooth,12-1/4”dia,

for soft to medium hard sandstone and shale

Main Features

1. There is a Tricone suitable for any rock formation
2. Tricone bit is versatile and can handle changing formations
3. Tri Cones are reasonably priced, long lasting and have an efficient drilling rate
4. The roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are designed to go to extreme depths in extreme conditions and in situations where they cannot fail.

According to formation, rock type, and formation grade

Drilling Application
1. The 12 1/4” IADC 642 blasthole bits are designed for drilling medium to hard formations, with rock compressive strength ranging from 25,000 to 55,000 psi.
2. Formation drilled may consist of hard shale, limestone,quartzite, slate and basalt.

Specification information

FAQ

The information you may like to know before order:

1. Methods of Payment:

T/T (Telegraphic Transfer) or L/C at sight

2. Handling time for an order

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

a. Our sales team will response for your question within 24 hours (Holidays Excluded)

b. Technical Support will be available at any time

c. Free replacement will be provided once the failure confirmed caused by our product quality

If you have any other questions, pls feel free to contact us.