Diamond Core Bit PDC Core Bit 8-1/2 Inch Reverse Circulation Coring Bit of Part of Drilling Tools Video,Demo, How It Works & Features

Name: Diamond Core Bit PDC Core Bit 8-1/2 Inch Reverse Circulation Coring Bit of Part of Drilling Tools
Uploaded: 2026-06-27T06:15:11+08:00
Description: Watch the Diamond Core Bit PDC Core Bit 8-1/2 Inch Reverse Circulation Coring Bit of Part of Drilling Tools video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-05-26 3150

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Product Specifications

Model NO.:

12-1/4 inch

Customized:

Customized

Standard:

API

Length:

Jobber-length

Type:

Core Drill Bit

Material:

Tungsten Carbide

Usage:

Well Drilling

API Connection(Reg)Pin:

Chuan8-3CBS/4CBS

Weight on Bit(kN/mm):

20-100

Rotary Speed(Rpm):

40-150

Primary Cutter Size:

16mm

Tfa(In2):

6-10

Gauge Length:

2"-3.5"

Trademark:

Ruishi

Transport Package:

Plywood Box and Ad Required

Specification:

8-1/2 inch

Origin:

China, Cangzhou

HS Code:

820719

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