3 7/8 Inch 98.4mm PDC Core Bit with IADC 126/216/637 and 4100-4700 N.m Torque

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 5-15work days

Product Description

Product Overview

The 3 7/8 Inch (98.4mm) PDC Core Bit is engineered for high-performance drilling operations in demanding applications including coal mining, degassing holes, drain holes, and grouting operations.

Technical Specifications

Primary Model Details

Bit Size	IADC Codes	API Reg Pin	Make-up Torque
3 7/8" (98.4mm)	126 / 216 / 637	2 3/8	4100-4700 N.m

Key Features

Polycrystalline Diamond Composite (PDC) cutting structure
Optimized for directional drilling operations
High rate of penetration (ROP) capabilities
Exceptional stability and durability in complex formations
Reverse circulation capability available
Custom designs available upon request

Applications

Coal mining degassing and drain holes
Water conservancy and hydropower projects
Road construction and bridge building
Geothermal and exploration drilling
Oil and gas drilling operations

Manufacturer Excellence

Crossing Bit is a leading manufacturer in northern China with exports to over 30 countries. Our PDC bits are specifically optimized for directional drilling with exceptional stability and directional friendliness, maintaining precise positioning in narrow and complex pay zones.

Available Sizes

Bit Size	IADC Codes	API Reg Pin	Make-up Torque (N.m)
4 5/8" (117.4mm)	126/216/517/537/637	2 7/8	6100-7500
5 1/4" (133.3mm)		3 1/2	9500-12200
7 1/2" (190mm)	126/216/517/537	4 1/2	16300-21700
9 1/2" (241.3mm)		6 5/8	38000-43400
14 3/4" (374.6mm)		7 5/8	46100-54200