Manufacturer Aq Bq Nq Hq Pq T2 T6 Nq3 Pq3 Hq3 High Quality Diamond Sand Coring Bits, Super Hard Rock Bits 91# Serrated Bits

• Type：Mini Drill
• Usage：Well Drilling
• Certification：ISO9001
• Name：Core Drill Bit
• Material：Diamond
• Matrix Height：6mm-14mm

=== Base Info ===

• Model NO.：91
• Weight：1.9kg
• Formation：Hard Rock Formation
• Features：Fast Speed, High Efficiency
• Application：Geological Exploration, Coal Mine Rock Sampling
• Transport Package：Carton or Wooden Box
• Specification：BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3
• Trademark：speedmade
• Origin：China
• HS Code：8207191000
• Production Capacity：5000000pieces,Year

=== Description ===
Commonly used specificationsQ Series rope coringNQ,NQ3,HQ,HQ3,PQ,PQ3T2 Series double tubeT2-66,T2-76T6 Series double tubeT6-76,T6-101DCDMA-Casing shoeNW,HWB series of single pipeB-76MLC Double pipe seriesNMLC,HMLCTW Thin-walled rope coringBTW,NTW

Developed by our company is mainly engaged in an impregnated diamond bit for more than 20 years, formula design of rock bit drilling technology structure technology has a deep understanding of the product application areas including engineering survey and geological prospecting concrete core pulling test pile-soil survey.

-PRODUCT SPECIFICATION -

-Production process-

-APPLICATION RANGE-

Apply to:Water Well Drilling/civil engineering and infrastructure/for rock core drilling/geological coring exploration/Soil Testing and sampling /geophysical survey/mineral exploration and other industries.

-WHY CHOSE US-

 SPEEDMADED is a leader in the manufacture and development of PDC bits in China. We provide the best quality PDC coring drill to the market, all types of PDC non-coring drill traces. Our drill bits are used for well drilling, mining and construction contractors. Our drill bit has been tested and verified by time, with wear resistance and fast drilling speed. Different drill bits can be customized according to different rock formations. The engineering time is greatly shortened, and the maximum performance is exerted in the operation during drilling. Our products are durable and reliable. Our products are the preferred drill bits for drilling engineers in many countries because of our precise design and efficient drilling during use.

-PAYMENT-

DIY customization: please provide your rock formation information or detailed size drawings.

Free samples: some samples can be provided free of charge.

Trading:EXW, FOB, CFR, CIF, DDU such as.

Payment:T/T L/C,D/A,D/P,Western Union,MoneyGram.

Delivery time: normally 7-12 days

-CERTIFICATE-

-DELIVERY-

Delivery: there are four main delivery channels including air, sea, express and road transportation, which can be selected according to customers' different requirements.

Air freight logistics:DHL/UPS/EMS/TNT/ FEDEX,etc.

-PACKAGING STYLE-

-EDLIVERY-

-AFTER-SALES SERVICE-

Dear User:

Welcome you to choose and use our products correctly!

The geological drill bit produced by our company has a 6-month warranty period.In case of abnormal scrap such as sheet falling, steel body cracking, lamination of composite sheet, etc., the company may make compensation if the situation is confirmed by the quality department of the company.

If it is one of the phenomena listed in the following table, it shall be deemed as normal scrapping, and the company shall not compensate for it:

1.Drop: Wear no more than 10%, send back for replacement, wear no more than 50%, depending on the situation, steel body cracking: wear no more than 30%, send back for replacement; Wear more than 50%, such as artificial improper crack, do not change.

2.Wrong size or thread: New back for new.

3.Weak solder joints, broken wing pieces, etc. : wear not more than 20%, send back for a new; Wear more than 50%, such as artificial improper operation, do not change.

4.The problem of lamination of composite slices: It depends.