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Milled Tooth Bit

High-Performance Milled Tooth Bit for Reliable Drilling Operations

GREAT Milled Tooth Bit is designed to provide reliable, efficient, and durable drilling performance in soft to medium-hard formations. Engineered with precision-milled steel teeth, premium-grade materials, and advanced robot welding technology, this bit delivers high penetration rates, structural strength, and stable drilling efficiency across demanding drilling applications.

Applications

  • Oil & Gas Drilling
  • Geothermal Drilling
  • Water Well Drilling
  • Mining & Exploration
  • HDD (Horizontal Directional Drilling)

Key Advantages

  • High Rate of Penetration (ROP)
  • Reliable performance in various formations
  • Reduced downtime and operational costs
  • Long service life and stable drilling performance
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The Milled Tooth Bit is manufactured under strict quality control standards to ensure dependable drilling performance and durability in demanding environments. Featuring precision-engineered steel teeth and optimized hydraulic structures, the bit provides efficient cutting removal, stable operation, and extended service life during continuous drilling activities.

Supported by advanced robot welding technology and premium raw materials, GREAT Milled Tooth Bits are designed to maintain excellent structural integrity while maximizing drilling efficiency in soft to medium-hard formations.

Features

  • Premium raw materials for superior durability
  • Precision milled steel teeth for maximum drilling efficiency
  • Advanced robot welding technology for enhanced structural strength
  • Optimized hydraulic design for efficient cuttings removal
  • Optional compound seal, metal seal, and rubber seal configurations
  • Customizable painting, stamping, and packaging
  • Stable and efficient performance in various drilling conditions

Applications

  • Oil & Gas Drilling
  • Geothermal Drilling
  • Water Well Drilling
  • Mining & Exploration
  • HDD (Horizontal Directional Drilling)

Available size for GREAT Milled Tooth Bit

  • 3-1/2" - 36"

Available IADC Codes for GREAT Milled Tooth Bit

  • IADC 115 / 117
  • IADC 125 / 126 / 127
  • IADC 135 / 136 / 137
  • IADC 215 / 216 / 217
  • IADC 225 / 226 / 227
  • IADC 235 / 236 / 237

IADC Classification Overview

1xx Series — Soft Formations

Suitable for:

  • Clay
  • Soft shale
  • Soft limestone

2xx Series — Medium Formations

Suitable for:

  • Medium shale
  • Limestone
  • Sandstone

3xx Series — Hard Formations

Suitable for:

  • Hard limestone
  • Abrasive sandstone
  • Hard shale

Optional Configurations

  • Compound Seal
  • Metal Seal
  • Rubber Seal

Manufacturing Features

  • Precision Milled Steel Teeth
  • Advanced Robot Welding Technology
  • Premium Grade Steel Materials
  • Strict Quality Control System

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