4" 3-Wing Step Type Drag Bit with API Thread

• Type：Non-Coring Drill
• Usage：Non-Coring
• Certification：ISO
• Transport Package：Carton
• Specification：DCDMA
• Trademark：Forsun

=== Base Info ===

• Model NO.：4′′
• Origin：Changsha
• HS Code：82071910
• Production Capacity：100 PCS Per Month

=== Description ===

Basic Info.

Model NO. 4′′ Origin Changsha HS Code 82071910 Production Capacity 100 PCS Per Month

Product Description

Longer life and fast cutting, many size.

Mainly used for wireline, geological exploration, hard rock, engineering.
Wide range of useage
High quality and best price
Long life and full model
Be certified by ISO9001
Made-to-order.
The diamond bits are the most commonly useful bits in the mineral exploration industry, as they have the widest rang
We can manufacture all kinds of bits and shells according to the custumers'special requirement.
Any requirement pls contact us, we will do the best service for you. Hope we can establish a good business relationship.


Size Available:

"Q" series: AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
T6 series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116
T series: T36, T46, T56, T66, T76, T86
Z series: Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146
B series: B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
WF series: HWF, PWF, SWF, UWF, ZWF
WT series: RWT, EWT, AWT, BWT, NWT, HWT
WM series: EWM, AWM, BWM, NWM, HWM
WG series: EWG, AWG, BWG, NWG, HWG
Others: NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW